243690720

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{797}}^1$

素因数の和:842

約数の個数: 288

約数和(自身を含む): 962847648

約数和(自身を除く): 719156928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 336, 364, 390, 392, 416, 420, 455, 480, 490, 520, 546, 560, 588, 624, 637, 672, 728, 735, 780, 784, 797, 840, 910, 980, 1040, 1092, 1120, 1176, 1248, 1274, 1365, 1456, 1470, 1560, 1568, 1594, 1680, 1820, 1911, 1960, 2080, 2184, 2352, 2391, 2548, 2730, 2912, 2940, 3120, 3185, 3188, 3360, 3640, 3822, 3920, 3985, 4368, 4704, 4782, 5096, 5460, 5579, 5880, 6240, 6370, 6376, 7280, 7644, 7840, 7970, 8736, 9555, 9564, 10192, 10361, 10920, 11158, 11760, 11955, 12740, 12752, 14560, 15288, 15940, 16737, 19110, 19128, 20384, 20722, 21840, 22316, 23520, 23910, 25480, 25504, 27895, 30576, 31083, 31880, 33474, 38220, 38256, 39053, 41444, 43680, 44632, 47820, 50960, 51805, 55790, 61152, 62166, 63760, 66948, 72527, 76440, 76512, 78106, 82888, 83685, 89264, 95640, 101920, 103610, 111580, 117159, 124332, 127520, 133896, 145054, 152880, 155415, 156212, 165776, 167370, 178528, 191280, 195265, 207220, 217581, 223160, 234318, 248664, 267792, 290108, 305760, 310830, 312424, 331552, 334740, 362635, 382560, 390530, 414440, 435162, 446320, 468636, 497328, 507689, 535584, 580216, 585795, 621660, 624848, 669480, 725270, 781060, 828880, 870324, 892640, 937272, 994656, 1015378, 1087905, 1160432, 1171590, 1243320, 1249696, 1338960, 1450540, 1523067, 1562120, 1657760, 1740648, 1874544, 2030756, 2175810, 2320864, 2343180, 2486640, 2538445, 2677920, 2901080, 3046134, 3124240, 3481296, 3749088, 4061512, 4351620, 4686360, 4973280, 5076890, 5802160, 6092268, 6248480, 6962592, 7615335, 8123024, 8703240, 9372720, 10153780, 11604320, 12184536, 15230670, 16246048, 17406480, 18745440, 20307560, 24369072, 30461340, 34812960, 40615120, 48738144, 60922680, 81230240, 121845360, 243690720]

約数ペア:

[(1, 243690720), (2, 121845360), (3, 81230240), (4, 60922680), (5, 48738144), (6, 40615120), (7, 34812960), (8, 30461340), (10, 24369072), (12, 20307560), (13, 18745440), (14, 17406480), (15, 16246048), (16, 15230670), (20, 12184536), (21, 11604320), (24, 10153780), (26, 9372720), (28, 8703240), (30, 8123024), (32, 7615335), (35, 6962592), (39, 6248480), (40, 6092268), (42, 5802160), (48, 5076890), (49, 4973280), (52, 4686360), (56, 4351620), (60, 4061512), (65, 3749088), (70, 3481296), (78, 3124240), (80, 3046134), (84, 2901080), (91, 2677920), (96, 2538445), (98, 2486640), (104, 2343180), (105, 2320864), (112, 2175810), (120, 2030756), (130, 1874544), (140, 1740648), (147, 1657760), (156, 1562120), (160, 1523067), (168, 1450540), (182, 1338960), (195, 1249696), (196, 1243320), (208, 1171590), (210, 1160432), (224, 1087905), (240, 1015378), (245, 994656), (260, 937272), (273, 892640), (280, 870324), (294, 828880), (312, 781060), (336, 725270), (364, 669480), (390, 624848), (392, 621660), (416, 585795), (420, 580216), (455, 535584), (480, 507689), (490, 497328), (520, 468636), (546, 446320), (560, 435162), (588, 414440), (624, 390530), (637, 382560), (672, 362635), (728, 334740), (735, 331552), (780, 312424), (784, 310830), (797, 305760), (840, 290108), (910, 267792), (980, 248664), (1040, 234318), (1092, 223160), (1120, 217581), (1176, 207220), (1248, 195265), (1274, 191280), (1365, 178528), (1456, 167370), (1470, 165776), (1560, 156212), (1568, 155415), (1594, 152880), (1680, 145054), (1820, 133896), (1911, 127520), (1960, 124332), (2080, 117159), (2184, 111580), (2352, 103610), (2391, 101920), (2548, 95640), (2730, 89264), (2912, 83685), (2940, 82888), (3120, 78106), (3185, 76512), (3188, 76440), (3360, 72527), (3640, 66948), (3822, 63760), (3920, 62166), (3985, 61152), (4368, 55790), (4704, 51805), (4782, 50960), (5096, 47820), (5460, 44632), (5579, 43680), (5880, 41444), (6240, 39053), (6370, 38256), (6376, 38220), (7280, 33474), (7644, 31880), (7840, 31083), (7970, 30576), (8736, 27895), (9555, 25504), (9564, 25480), (10192, 23910), (10361, 23520), (10920, 22316), (11158, 21840), (11760, 20722), (11955, 20384), (12740, 19128), (12752, 19110), (14560, 16737), (15288, 15940)]