398321280

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 512

約数和(自身を含む): 1674432000

約数和(自身を除く): 1276110720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 37, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 74, 80, 84, 89, 90, 96, 105, 108, 111, 112, 120, 126, 128, 135, 140, 144, 148, 160, 168, 178, 180, 185, 189, 192, 210, 216, 222, 224, 240, 252, 259, 267, 270, 280, 288, 296, 315, 320, 333, 336, 356, 360, 370, 378, 384, 420, 432, 444, 445, 448, 480, 504, 518, 534, 540, 555, 560, 576, 592, 623, 630, 640, 666, 672, 712, 720, 740, 756, 777, 801, 840, 864, 888, 890, 896, 945, 960, 999, 1008, 1036, 1068, 1080, 1110, 1120, 1152, 1184, 1246, 1260, 1295, 1332, 1335, 1344, 1424, 1440, 1480, 1512, 1554, 1602, 1665, 1680, 1728, 1776, 1780, 1869, 1890, 1920, 1998, 2016, 2072, 2136, 2160, 2220, 2240, 2331, 2368, 2403, 2492, 2520, 2590, 2664, 2670, 2688, 2848, 2880, 2960, 3024, 3108, 3115, 3204, 3293, 3330, 3360, 3456, 3552, 3560, 3738, 3780, 3885, 3996, 4005, 4032, 4144, 4272, 4320, 4440, 4480, 4662, 4736, 4806, 4984, 4995, 5040, 5180, 5328, 5340, 5607, 5696, 5760, 5920, 6048, 6216, 6230, 6408, 6586, 6660, 6720, 6993, 7104, 7120, 7476, 7560, 7770, 7992, 8010, 8064, 8288, 8544, 8640, 8880, 9324, 9345, 9612, 9879, 9968, 9990, 10080, 10360, 10656, 10680, 11214, 11392, 11655, 11840, 12015, 12096, 12432, 12460, 12816, 13172, 13320, 13440, 13986, 14208, 14240, 14952, 15120, 15540, 15984, 16020, 16465, 16576, 16821, 17088, 17280, 17760, 18648, 18690, 19224, 19758, 19936, 19980, 20160, 20720, 21312, 21360, 22428, 23051, 23310, 23680, 24030, 24192, 24864, 24920, 25632, 26344, 26640, 27972, 28035, 28480, 29637, 29904, 30240, 31080, 31968, 32040, 32930, 33152, 33642, 34176, 34965, 35520, 37296, 37380, 38448, 39516, 39872, 39960, 40320, 41440, 42624, 42720, 44856, 46102, 46620, 48060, 49395, 49728, 49840, 51264, 52688, 53280, 55944, 56070, 56960, 59274, 59808, 60480, 62160, 63936, 64080, 65860, 67284, 69153, 69930, 71040, 74592, 74760, 76896, 79032, 79744, 79920, 82880, 84105, 85440, 88911, 89712, 92204, 93240, 96120, 98790, 99456, 99680, 102528, 105376, 106560, 111888, 112140, 115255, 118548, 119616, 120960, 124320, 127872, 128160, 131720, 134568, 138306, 139860, 148185, 149184, 149520, 153792, 158064, 159840, 165760, 168210, 170880, 177822, 179424, 184408, 186480, 192240, 197580, 199360, 207459, 210752, 213120, 223776, 224280, 230510, 237096, 239232, 248640, 256320, 263440, 269136, 276612, 279720, 296370, 298368, 299040, 307584, 316128, 319680, 336420, 345765, 355644, 358848, 368816, 372960, 384480, 395160, 398720, 414918, 421504, 444555, 447552, 448560, 461020, 474192, 497280, 512640, 526880, 538272, 553224, 559440, 592740, 598080, 622377, 632256, 639360, 672840, 691530, 711288, 717696, 737632, 745920, 768960, 790320, 829836, 889110, 895104, 897120, 922040, 948384, 1037295, 1053760, 1076544, 1106448, 1118880, 1185480, 1196160, 1244754, 1264512, 1345680, 1383060, 1422576, 1475264, 1491840, 1537920, 1580640, 1659672, 1778220, 1794240, 1844080, 1896768, 2074590, 2107520, 2153088, 2212896, 2237760, 2370960, 2489508, 2691360, 2766120, 2845152, 2950528, 3111885, 3161280, 3319344, 3556440, 3588480, 3688160, 3793536, 4149180, 4425792, 4475520, 4741920, 4979016, 5382720, 5532240, 5690304, 6223770, 6322560, 6638688, 7112880, 7376320, 8298360, 8851584, 9483840, 9958032, 10765440, 11064480, 11380608, 12447540, 13277376, 14225760, 14752640, 16596720, 18967680, 19916064, 22128960, 24895080, 26554752, 28451520, 33193440, 39832128, 44257920, 49790160, 56903040, 66386880, 79664256, 99580320, 132773760, 199160640, 398321280]

約数ペア:

[(1, 398321280), (2, 199160640), (3, 132773760), (4, 99580320), (5, 79664256), (6, 66386880), (7, 56903040), (8, 49790160), (9, 44257920), (10, 39832128), (12, 33193440), (14, 28451520), (15, 26554752), (16, 24895080), (18, 22128960), (20, 19916064), (21, 18967680), (24, 16596720), (27, 14752640), (28, 14225760), (30, 13277376), (32, 12447540), (35, 11380608), (36, 11064480), (37, 10765440), (40, 9958032), (42, 9483840), (45, 8851584), (48, 8298360), (54, 7376320), (56, 7112880), (60, 6638688), (63, 6322560), (64, 6223770), (70, 5690304), (72, 5532240), (74, 5382720), (80, 4979016), (84, 4741920), (89, 4475520), (90, 4425792), (96, 4149180), (105, 3793536), (108, 3688160), (111, 3588480), (112, 3556440), (120, 3319344), (126, 3161280), (128, 3111885), (135, 2950528), (140, 2845152), (144, 2766120), (148, 2691360), (160, 2489508), (168, 2370960), (178, 2237760), (180, 2212896), (185, 2153088), (189, 2107520), (192, 2074590), (210, 1896768), (216, 1844080), (222, 1794240), (224, 1778220), (240, 1659672), (252, 1580640), (259, 1537920), (267, 1491840), (270, 1475264), (280, 1422576), (288, 1383060), (296, 1345680), (315, 1264512), (320, 1244754), (333, 1196160), (336, 1185480), (356, 1118880), (360, 1106448), (370, 1076544), (378, 1053760), (384, 1037295), (420, 948384), (432, 922040), (444, 897120), (445, 895104), (448, 889110), (480, 829836), (504, 790320), (518, 768960), (534, 745920), (540, 737632), (555, 717696), (560, 711288), (576, 691530), (592, 672840), (623, 639360), (630, 632256), (640, 622377), (666, 598080), (672, 592740), (712, 559440), (720, 553224), (740, 538272), (756, 526880), (777, 512640), (801, 497280), (840, 474192), (864, 461020), (888, 448560), (890, 447552), (896, 444555), (945, 421504), (960, 414918), (999, 398720), (1008, 395160), (1036, 384480), (1068, 372960), (1080, 368816), (1110, 358848), (1120, 355644), (1152, 345765), (1184, 336420), (1246, 319680), (1260, 316128), (1295, 307584), (1332, 299040), (1335, 298368), (1344, 296370), (1424, 279720), (1440, 276612), (1480, 269136), (1512, 263440), (1554, 256320), (1602, 248640), (1665, 239232), (1680, 237096), (1728, 230510), (1776, 224280), (1780, 223776), (1869, 213120), (1890, 210752), (1920, 207459), (1998, 199360), (2016, 197580), (2072, 192240), (2136, 186480), (2160, 184408), (2220, 179424), (2240, 177822), (2331, 170880), (2368, 168210), (2403, 165760), (2492, 159840), (2520, 158064), (2590, 153792), (2664, 149520), (2670, 149184), (2688, 148185), (2848, 139860), (2880, 138306), (2960, 134568), (3024, 131720), (3108, 128160), (3115, 127872), (3204, 124320), (3293, 120960), (3330, 119616), (3360, 118548), (3456, 115255), (3552, 112140), (3560, 111888), (3738, 106560), (3780, 105376), (3885, 102528), (3996, 99680), (4005, 99456), (4032, 98790), (4144, 96120), (4272, 93240), (4320, 92204), (4440, 89712), (4480, 88911), (4662, 85440), (4736, 84105), (4806, 82880), (4984, 79920), (4995, 79744), (5040, 79032), (5180, 76896), (5328, 74760), (5340, 74592), (5607, 71040), (5696, 69930), (5760, 69153), (5920, 67284), (6048, 65860), (6216, 64080), (6230, 63936), (6408, 62160), (6586, 60480), (6660, 59808), (6720, 59274), (6993, 56960), (7104, 56070), (7120, 55944), (7476, 53280), (7560, 52688), (7770, 51264), (7992, 49840), (8010, 49728), (8064, 49395), (8288, 48060), (8544, 46620), (8640, 46102), (8880, 44856), (9324, 42720), (9345, 42624), (9612, 41440), (9879, 40320), (9968, 39960), (9990, 39872), (10080, 39516), (10360, 38448), (10656, 37380), (10680, 37296), (11214, 35520), (11392, 34965), (11655, 34176), (11840, 33642), (12015, 33152), (12096, 32930), (12432, 32040), (12460, 31968), (12816, 31080), (13172, 30240), (13320, 29904), (13440, 29637), (13986, 28480), (14208, 28035), (14240, 27972), (14952, 26640), (15120, 26344), (15540, 25632), (15984, 24920), (16020, 24864), (16465, 24192), (16576, 24030), (16821, 23680), (17088, 23310), (17280, 23051), (17760, 22428), (18648, 21360), (18690, 21312), (19224, 20720), (19758, 20160), (19936, 19980)]