788600520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{163}}^1$

素因数の和:420

約数の個数: 192

約数和(自身を含む): 2624918400

約数和(自身を除く): 1836317880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 89, 90, 120, 151, 163, 178, 180, 267, 302, 326, 356, 360, 445, 453, 489, 534, 604, 652, 712, 755, 801, 815, 890, 906, 978, 1068, 1208, 1304, 1335, 1359, 1467, 1510, 1602, 1630, 1780, 1812, 1956, 2136, 2265, 2445, 2670, 2718, 2934, 3020, 3204, 3260, 3560, 3624, 3912, 4005, 4530, 4890, 5340, 5436, 5868, 6040, 6408, 6520, 6795, 7335, 8010, 9060, 9780, 10680, 10872, 11736, 13439, 13590, 14507, 14670, 16020, 18120, 19560, 24613, 26878, 27180, 29014, 29340, 32040, 40317, 43521, 49226, 53756, 54360, 58028, 58680, 67195, 72535, 73839, 80634, 87042, 98452, 107512, 116056, 120951, 123065, 130563, 134390, 145070, 147678, 161268, 174084, 196904, 201585, 217605, 221517, 241902, 246130, 261126, 268780, 290140, 295356, 322536, 348168, 369195, 403170, 435210, 443034, 483804, 492260, 522252, 537560, 580280, 590712, 604755, 652815, 738390, 806340, 870420, 886068, 967608, 984520, 1044504, 1107585, 1209510, 1305630, 1476780, 1612680, 1740840, 1772136, 2190557, 2215170, 2419020, 2611260, 2953560, 4381114, 4430340, 4838040, 5222520, 6571671, 8762228, 8860680, 10952785, 13143342, 17524456, 19715013, 21905570, 26286684, 32858355, 39430026, 43811140, 52573368, 65716710, 78860052, 87622280, 98575065, 131433420, 157720104, 197150130, 262866840, 394300260, 788600520]

約数ペア:

[(1, 788600520), (2, 394300260), (3, 262866840), (4, 197150130), (5, 157720104), (6, 131433420), (8, 98575065), (9, 87622280), (10, 78860052), (12, 65716710), (15, 52573368), (18, 43811140), (20, 39430026), (24, 32858355), (30, 26286684), (36, 21905570), (40, 19715013), (45, 17524456), (60, 13143342), (72, 10952785), (89, 8860680), (90, 8762228), (120, 6571671), (151, 5222520), (163, 4838040), (178, 4430340), (180, 4381114), (267, 2953560), (302, 2611260), (326, 2419020), (356, 2215170), (360, 2190557), (445, 1772136), (453, 1740840), (489, 1612680), (534, 1476780), (604, 1305630), (652, 1209510), (712, 1107585), (755, 1044504), (801, 984520), (815, 967608), (890, 886068), (906, 870420), (978, 806340), (1068, 738390), (1208, 652815), (1304, 604755), (1335, 590712), (1359, 580280), (1467, 537560), (1510, 522252), (1602, 492260), (1630, 483804), (1780, 443034), (1812, 435210), (1956, 403170), (2136, 369195), (2265, 348168), (2445, 322536), (2670, 295356), (2718, 290140), (2934, 268780), (3020, 261126), (3204, 246130), (3260, 241902), (3560, 221517), (3624, 217605), (3912, 201585), (4005, 196904), (4530, 174084), (4890, 161268), (5340, 147678), (5436, 145070), (5868, 134390), (6040, 130563), (6408, 123065), (6520, 120951), (6795, 116056), (7335, 107512), (8010, 98452), (9060, 87042), (9780, 80634), (10680, 73839), (10872, 72535), (11736, 67195), (13439, 58680), (13590, 58028), (14507, 54360), (14670, 53756), (16020, 49226), (18120, 43521), (19560, 40317), (24613, 32040), (26878, 29340), (27180, 29014)]