521214720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{197}}^1$

素因数の和:287

約数の個数: 288

約数和(自身を含む): 1835773632

約数和(自身を除く): 1314558912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 53, 60, 64, 65, 78, 80, 96, 104, 106, 120, 128, 130, 156, 159, 160, 192, 195, 197, 208, 212, 240, 256, 260, 265, 312, 318, 320, 384, 390, 394, 416, 424, 480, 520, 530, 591, 624, 636, 640, 689, 768, 780, 788, 795, 832, 848, 960, 985, 1040, 1060, 1182, 1248, 1272, 1280, 1378, 1560, 1576, 1590, 1664, 1696, 1920, 1970, 2067, 2080, 2120, 2364, 2496, 2544, 2561, 2756, 2955, 3120, 3152, 3180, 3328, 3392, 3445, 3840, 3940, 4134, 4160, 4240, 4728, 4992, 5088, 5122, 5512, 5910, 6240, 6304, 6360, 6784, 6890, 7683, 7880, 8268, 8320, 8480, 9456, 9984, 10176, 10244, 10335, 10441, 11024, 11820, 12480, 12608, 12720, 12805, 13568, 13780, 15366, 15760, 16536, 16640, 16960, 18912, 20352, 20488, 20670, 20882, 22048, 23640, 24960, 25216, 25440, 25610, 27560, 30732, 31323, 31520, 33072, 33920, 37824, 38415, 40704, 40976, 41340, 41764, 44096, 47280, 49920, 50432, 50880, 51220, 52205, 55120, 61464, 62646, 63040, 66144, 67840, 75648, 76830, 81952, 82680, 83528, 88192, 94560, 101760, 102440, 104410, 110240, 122928, 125292, 126080, 132288, 135733, 151296, 153660, 156615, 163904, 165360, 167056, 176384, 189120, 203520, 204880, 208820, 220480, 245856, 250584, 252160, 264576, 271466, 307320, 313230, 327808, 330720, 334112, 378240, 407199, 409760, 417640, 440960, 491712, 501168, 529152, 542932, 614640, 626460, 655616, 661440, 668224, 678665, 756480, 814398, 819520, 835280, 881920, 983424, 1002336, 1085864, 1229280, 1252920, 1322880, 1336448, 1357330, 1628796, 1639040, 1670560, 1966848, 2004672, 2035995, 2171728, 2458560, 2505840, 2645760, 2672896, 2714660, 3257592, 3278080, 3341120, 4009344, 4071990, 4343456, 4917120, 5011680, 5429320, 6515184, 6682240, 8018688, 8143980, 8686912, 9834240, 10023360, 10858640, 13030368, 13364480, 16287960, 17373824, 20046720, 21717280, 26060736, 32575920, 34747648, 40093440, 43434560, 52121472, 65151840, 86869120, 104242944, 130303680, 173738240, 260607360, 521214720]

約数ペア:

[(1, 521214720), (2, 260607360), (3, 173738240), (4, 130303680), (5, 104242944), (6, 86869120), (8, 65151840), (10, 52121472), (12, 43434560), (13, 40093440), (15, 34747648), (16, 32575920), (20, 26060736), (24, 21717280), (26, 20046720), (30, 17373824), (32, 16287960), (39, 13364480), (40, 13030368), (48, 10858640), (52, 10023360), (53, 9834240), (60, 8686912), (64, 8143980), (65, 8018688), (78, 6682240), (80, 6515184), (96, 5429320), (104, 5011680), (106, 4917120), (120, 4343456), (128, 4071990), (130, 4009344), (156, 3341120), (159, 3278080), (160, 3257592), (192, 2714660), (195, 2672896), (197, 2645760), (208, 2505840), (212, 2458560), (240, 2171728), (256, 2035995), (260, 2004672), (265, 1966848), (312, 1670560), (318, 1639040), (320, 1628796), (384, 1357330), (390, 1336448), (394, 1322880), (416, 1252920), (424, 1229280), (480, 1085864), (520, 1002336), (530, 983424), (591, 881920), (624, 835280), (636, 819520), (640, 814398), (689, 756480), (768, 678665), (780, 668224), (788, 661440), (795, 655616), (832, 626460), (848, 614640), (960, 542932), (985, 529152), (1040, 501168), (1060, 491712), (1182, 440960), (1248, 417640), (1272, 409760), (1280, 407199), (1378, 378240), (1560, 334112), (1576, 330720), (1590, 327808), (1664, 313230), (1696, 307320), (1920, 271466), (1970, 264576), (2067, 252160), (2080, 250584), (2120, 245856), (2364, 220480), (2496, 208820), (2544, 204880), (2561, 203520), (2756, 189120), (2955, 176384), (3120, 167056), (3152, 165360), (3180, 163904), (3328, 156615), (3392, 153660), (3445, 151296), (3840, 135733), (3940, 132288), (4134, 126080), (4160, 125292), (4240, 122928), (4728, 110240), (4992, 104410), (5088, 102440), (5122, 101760), (5512, 94560), (5910, 88192), (6240, 83528), (6304, 82680), (6360, 81952), (6784, 76830), (6890, 75648), (7683, 67840), (7880, 66144), (8268, 63040), (8320, 62646), (8480, 61464), (9456, 55120), (9984, 52205), (10176, 51220), (10244, 50880), (10335, 50432), (10441, 49920), (11024, 47280), (11820, 44096), (12480, 41764), (12608, 41340), (12720, 40976), (12805, 40704), (13568, 38415), (13780, 37824), (15366, 33920), (15760, 33072), (16536, 31520), (16640, 31323), (16960, 30732), (18912, 27560), (20352, 25610), (20488, 25440), (20670, 25216), (20882, 24960), (22048, 23640)]