1219898880

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:128

約数の個数: 480

約数和(自身を含む): 4584644064

約数和(自身を除く): 3364745184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 37, 40, 45, 48, 53, 54, 60, 64, 72, 74, 80, 81, 90, 96, 106, 108, 111, 120, 128, 135, 144, 148, 159, 160, 162, 180, 185, 192, 212, 216, 222, 240, 243, 256, 265, 270, 288, 296, 318, 320, 324, 333, 360, 370, 384, 405, 424, 432, 444, 477, 480, 486, 512, 530, 540, 555, 576, 592, 636, 640, 648, 666, 720, 740, 768, 795, 810, 848, 864, 888, 954, 960, 972, 999, 1060, 1080, 1110, 1152, 1184, 1215, 1272, 1280, 1296, 1332, 1431, 1440, 1480, 1536, 1590, 1620, 1665, 1696, 1728, 1776, 1908, 1920, 1944, 1961, 1998, 2120, 2160, 2220, 2304, 2368, 2385, 2430, 2544, 2560, 2592, 2664, 2862, 2880, 2960, 2997, 3180, 3240, 3330, 3392, 3456, 3552, 3816, 3840, 3888, 3922, 3996, 4240, 4293, 4320, 4440, 4608, 4736, 4770, 4860, 4995, 5088, 5184, 5328, 5724, 5760, 5883, 5920, 5994, 6360, 6480, 6660, 6784, 6912, 7104, 7155, 7632, 7680, 7776, 7844, 7992, 8480, 8586, 8640, 8880, 8991, 9472, 9540, 9720, 9805, 9990, 10176, 10368, 10656, 11448, 11520, 11766, 11840, 11988, 12720, 12879, 12960, 13320, 13568, 13824, 14208, 14310, 14985, 15264, 15552, 15688, 15984, 16960, 17172, 17280, 17649, 17760, 17982, 18944, 19080, 19440, 19610, 19980, 20352, 20736, 21312, 21465, 22896, 23040, 23532, 23680, 23976, 25440, 25758, 25920, 26640, 27136, 28416, 28620, 29415, 29970, 30528, 31104, 31376, 31968, 33920, 34344, 34560, 35298, 35520, 35964, 38160, 38880, 39220, 39960, 40704, 41472, 42624, 42930, 44955, 45792, 47064, 47360, 47952, 50880, 51516, 51840, 52947, 53280, 56832, 57240, 58830, 59940, 61056, 62208, 62752, 63936, 64395, 67840, 68688, 69120, 70596, 71040, 71928, 76320, 77760, 78440, 79920, 81408, 85248, 85860, 88245, 89910, 91584, 94128, 94720, 95904, 101760, 103032, 103680, 105894, 106560, 114480, 117660, 119880, 122112, 124416, 125504, 127872, 128790, 135680, 137376, 141192, 142080, 143856, 152640, 155520, 156880, 158841, 159840, 170496, 171720, 176490, 179820, 183168, 188256, 191808, 203520, 206064, 207360, 211788, 213120, 228960, 235320, 239760, 244224, 251008, 255744, 257580, 264735, 274752, 282384, 284160, 287712, 305280, 311040, 313760, 317682, 319680, 343440, 352980, 359640, 366336, 376512, 383616, 407040, 412128, 423576, 426240, 457920, 470640, 476523, 479520, 502016, 511488, 515160, 529470, 549504, 564768, 575424, 610560, 622080, 627520, 635364, 639360, 686880, 705960, 719280, 732672, 753024, 767232, 794205, 824256, 847152, 852480, 915840, 941280, 953046, 959040, 1004032, 1030320, 1058940, 1099008, 1129536, 1150848, 1221120, 1255040, 1270728, 1278720, 1373760, 1411920, 1438560, 1506048, 1534464, 1588410, 1648512, 1694304, 1831680, 1882560, 1906092, 1918080, 2060640, 2117880, 2198016, 2259072, 2301696, 2382615, 2510080, 2541456, 2557440, 2747520, 2823840, 2877120, 3012096, 3176820, 3297024, 3388608, 3663360, 3765120, 3812184, 3836160, 4121280, 4235760, 4518144, 4603392, 4765230, 5020160, 5082912, 5495040, 5647680, 5754240, 6353640, 6594048, 6777216, 7530240, 7624368, 7672320, 8242560, 8471520, 9036288, 9530460, 10165824, 10990080, 11295360, 11508480, 12707280, 13554432, 15060480, 15248736, 16485120, 16943040, 19060920, 20331648, 22590720, 23016960, 25414560, 27108864, 30497472, 32970240, 33886080, 38121840, 40663296, 45181440, 50829120, 60994944, 67772160, 76243680, 81326592, 101658240, 121989888, 135544320, 152487360, 203316480, 243979776, 304974720, 406632960, 609949440, 1219898880]

約数ペア:

[(1, 1219898880), (2, 609949440), (3, 406632960), (4, 304974720), (5, 243979776), (6, 203316480), (8, 152487360), (9, 135544320), (10, 121989888), (12, 101658240), (15, 81326592), (16, 76243680), (18, 67772160), (20, 60994944), (24, 50829120), (27, 45181440), (30, 40663296), (32, 38121840), (36, 33886080), (37, 32970240), (40, 30497472), (45, 27108864), (48, 25414560), (53, 23016960), (54, 22590720), (60, 20331648), (64, 19060920), (72, 16943040), (74, 16485120), (80, 15248736), (81, 15060480), (90, 13554432), (96, 12707280), (106, 11508480), (108, 11295360), (111, 10990080), (120, 10165824), (128, 9530460), (135, 9036288), (144, 8471520), (148, 8242560), (159, 7672320), (160, 7624368), (162, 7530240), (180, 6777216), (185, 6594048), (192, 6353640), (212, 5754240), (216, 5647680), (222, 5495040), (240, 5082912), (243, 5020160), (256, 4765230), (265, 4603392), (270, 4518144), (288, 4235760), (296, 4121280), (318, 3836160), (320, 3812184), (324, 3765120), (333, 3663360), (360, 3388608), (370, 3297024), (384, 3176820), (405, 3012096), (424, 2877120), (432, 2823840), (444, 2747520), (477, 2557440), (480, 2541456), (486, 2510080), (512, 2382615), (530, 2301696), (540, 2259072), (555, 2198016), (576, 2117880), (592, 2060640), (636, 1918080), (640, 1906092), (648, 1882560), (666, 1831680), (720, 1694304), (740, 1648512), (768, 1588410), (795, 1534464), (810, 1506048), (848, 1438560), (864, 1411920), (888, 1373760), (954, 1278720), (960, 1270728), (972, 1255040), (999, 1221120), (1060, 1150848), (1080, 1129536), (1110, 1099008), (1152, 1058940), (1184, 1030320), (1215, 1004032), (1272, 959040), (1280, 953046), (1296, 941280), (1332, 915840), (1431, 852480), (1440, 847152), (1480, 824256), (1536, 794205), (1590, 767232), (1620, 753024), (1665, 732672), (1696, 719280), (1728, 705960), (1776, 686880), (1908, 639360), (1920, 635364), (1944, 627520), (1961, 622080), (1998, 610560), (2120, 575424), (2160, 564768), (2220, 549504), (2304, 529470), (2368, 515160), (2385, 511488), (2430, 502016), (2544, 479520), (2560, 476523), (2592, 470640), (2664, 457920), (2862, 426240), (2880, 423576), (2960, 412128), (2997, 407040), (3180, 383616), (3240, 376512), (3330, 366336), (3392, 359640), (3456, 352980), (3552, 343440), (3816, 319680), (3840, 317682), (3888, 313760), (3922, 311040), (3996, 305280), (4240, 287712), (4293, 284160), (4320, 282384), (4440, 274752), (4608, 264735), (4736, 257580), (4770, 255744), (4860, 251008), (4995, 244224), (5088, 239760), (5184, 235320), (5328, 228960), (5724, 213120), (5760, 211788), (5883, 207360), (5920, 206064), (5994, 203520), (6360, 191808), (6480, 188256), (6660, 183168), (6784, 179820), (6912, 176490), (7104, 171720), (7155, 170496), (7632, 159840), (7680, 158841), (7776, 156880), (7844, 155520), (7992, 152640), (8480, 143856), (8586, 142080), (8640, 141192), (8880, 137376), (8991, 135680), (9472, 128790), (9540, 127872), (9720, 125504), (9805, 124416), (9990, 122112), (10176, 119880), (10368, 117660), (10656, 114480), (11448, 106560), (11520, 105894), (11766, 103680), (11840, 103032), (11988, 101760), (12720, 95904), (12879, 94720), (12960, 94128), (13320, 91584), (13568, 89910), (13824, 88245), (14208, 85860), (14310, 85248), (14985, 81408), (15264, 79920), (15552, 78440), (15688, 77760), (15984, 76320), (16960, 71928), (17172, 71040), (17280, 70596), (17649, 69120), (17760, 68688), (17982, 67840), (18944, 64395), (19080, 63936), (19440, 62752), (19610, 62208), (19980, 61056), (20352, 59940), (20736, 58830), (21312, 57240), (21465, 56832), (22896, 53280), (23040, 52947), (23532, 51840), (23680, 51516), (23976, 50880), (25440, 47952), (25758, 47360), (25920, 47064), (26640, 45792), (27136, 44955), (28416, 42930), (28620, 42624), (29415, 41472), (29970, 40704), (30528, 39960), (31104, 39220), (31376, 38880), (31968, 38160), (33920, 35964), (34344, 35520), (34560, 35298)]