672609840

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{2687}}^1$

素因数の和:2859

約数の個数: 160

約数和(自身を含む): 2399846400

約数和(自身を除く): 1727236560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 149, 168, 210, 240, 280, 298, 336, 420, 447, 560, 596, 745, 840, 894, 1043, 1192, 1490, 1680, 1788, 2086, 2235, 2384, 2687, 2980, 3129, 3576, 4172, 4470, 5215, 5374, 5960, 6258, 7152, 8061, 8344, 8940, 10430, 10748, 11920, 12516, 13435, 15645, 16122, 16688, 17880, 18809, 20860, 21496, 25032, 26870, 31290, 32244, 35760, 37618, 40305, 41720, 42992, 50064, 53740, 56427, 62580, 64488, 75236, 80610, 83440, 94045, 107480, 112854, 125160, 128976, 150472, 161220, 188090, 214960, 225708, 250320, 282135, 300944, 322440, 376180, 400363, 451416, 564270, 644880, 752360, 800726, 902832, 1128540, 1201089, 1504720, 1601452, 2001815, 2257080, 2402178, 2802541, 3202904, 4003630, 4514160, 4804356, 5605082, 6005445, 6405808, 8007260, 8407623, 9608712, 11210164, 12010890, 14012705, 16014520, 16815246, 19217424, 22420328, 24021780, 28025410, 32029040, 33630492, 42038115, 44840656, 48043560, 56050820, 67260984, 84076230, 96087120, 112101640, 134521968, 168152460, 224203280, 336304920, 672609840]

約数ペア:

[(1, 672609840), (2, 336304920), (3, 224203280), (4, 168152460), (5, 134521968), (6, 112101640), (7, 96087120), (8, 84076230), (10, 67260984), (12, 56050820), (14, 48043560), (15, 44840656), (16, 42038115), (20, 33630492), (21, 32029040), (24, 28025410), (28, 24021780), (30, 22420328), (35, 19217424), (40, 16815246), (42, 16014520), (48, 14012705), (56, 12010890), (60, 11210164), (70, 9608712), (80, 8407623), (84, 8007260), (105, 6405808), (112, 6005445), (120, 5605082), (140, 4804356), (149, 4514160), (168, 4003630), (210, 3202904), (240, 2802541), (280, 2402178), (298, 2257080), (336, 2001815), (420, 1601452), (447, 1504720), (560, 1201089), (596, 1128540), (745, 902832), (840, 800726), (894, 752360), (1043, 644880), (1192, 564270), (1490, 451416), (1680, 400363), (1788, 376180), (2086, 322440), (2235, 300944), (2384, 282135), (2687, 250320), (2980, 225708), (3129, 214960), (3576, 188090), (4172, 161220), (4470, 150472), (5215, 128976), (5374, 125160), (5960, 112854), (6258, 107480), (7152, 94045), (8061, 83440), (8344, 80610), (8940, 75236), (10430, 64488), (10748, 62580), (11920, 56427), (12516, 53740), (13435, 50064), (15645, 42992), (16122, 41720), (16688, 40305), (17880, 37618), (18809, 35760), (20860, 32244), (21496, 31290), (25032, 26870)]