245228640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1$

素因数の和:349

約数の個数: 192

約数和(自身を含む): 812851200

約数和(自身を除く): 567622560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 32, 40, 48, 58, 60, 79, 80, 87, 96, 116, 120, 145, 158, 160, 174, 223, 232, 237, 240, 290, 316, 348, 395, 435, 446, 464, 474, 480, 580, 632, 669, 696, 790, 870, 892, 928, 948, 1115, 1160, 1185, 1264, 1338, 1392, 1580, 1740, 1784, 1896, 2230, 2291, 2320, 2370, 2528, 2676, 2784, 3160, 3345, 3480, 3568, 3792, 4460, 4582, 4640, 4740, 5352, 6320, 6467, 6690, 6873, 6960, 7136, 7584, 8920, 9164, 9480, 10704, 11455, 12640, 12934, 13380, 13746, 13920, 17617, 17840, 18328, 18960, 19401, 21408, 22910, 25868, 26760, 27492, 32335, 34365, 35234, 35680, 36656, 37920, 38802, 45820, 51736, 52851, 53520, 54984, 64670, 68730, 70468, 73312, 77604, 88085, 91640, 97005, 103472, 105702, 107040, 109968, 129340, 137460, 140936, 155208, 176170, 183280, 194010, 206944, 211404, 219936, 258680, 264255, 274920, 281872, 310416, 352340, 366560, 388020, 422808, 510893, 517360, 528510, 549840, 563744, 620832, 704680, 776040, 845616, 1021786, 1034720, 1057020, 1099680, 1409360, 1532679, 1552080, 1691232, 2043572, 2114040, 2554465, 2818720, 3065358, 3104160, 4087144, 4228080, 5108930, 6130716, 7663395, 8174288, 8456160, 10217860, 12261432, 15326790, 16348576, 20435720, 24522864, 30653580, 40871440, 49045728, 61307160, 81742880, 122614320, 245228640]

約数ペア:

[(1, 245228640), (2, 122614320), (3, 81742880), (4, 61307160), (5, 49045728), (6, 40871440), (8, 30653580), (10, 24522864), (12, 20435720), (15, 16348576), (16, 15326790), (20, 12261432), (24, 10217860), (29, 8456160), (30, 8174288), (32, 7663395), (40, 6130716), (48, 5108930), (58, 4228080), (60, 4087144), (79, 3104160), (80, 3065358), (87, 2818720), (96, 2554465), (116, 2114040), (120, 2043572), (145, 1691232), (158, 1552080), (160, 1532679), (174, 1409360), (223, 1099680), (232, 1057020), (237, 1034720), (240, 1021786), (290, 845616), (316, 776040), (348, 704680), (395, 620832), (435, 563744), (446, 549840), (464, 528510), (474, 517360), (480, 510893), (580, 422808), (632, 388020), (669, 366560), (696, 352340), (790, 310416), (870, 281872), (892, 274920), (928, 264255), (948, 258680), (1115, 219936), (1160, 211404), (1185, 206944), (1264, 194010), (1338, 183280), (1392, 176170), (1580, 155208), (1740, 140936), (1784, 137460), (1896, 129340), (2230, 109968), (2291, 107040), (2320, 105702), (2370, 103472), (2528, 97005), (2676, 91640), (2784, 88085), (3160, 77604), (3345, 73312), (3480, 70468), (3568, 68730), (3792, 64670), (4460, 54984), (4582, 53520), (4640, 52851), (4740, 51736), (5352, 45820), (6320, 38802), (6467, 37920), (6690, 36656), (6873, 35680), (6960, 35234), (7136, 34365), (7584, 32335), (8920, 27492), (9164, 26760), (9480, 25868), (10704, 22910), (11455, 21408), (12640, 19401), (12934, 18960), (13380, 18328), (13746, 17840), (13920, 17617)]