678587.00000000

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 160

約数和(自身を含む): 151865280

約数和(自身を除く): 105450000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 41, 48, 53, 60, 80, 82, 89, 106, 120, 123, 159, 164, 178, 205, 212, 240, 246, 265, 267, 318, 328, 356, 410, 424, 445, 492, 530, 534, 615, 636, 656, 712, 795, 820, 848, 890, 984, 1060, 1068, 1230, 1272, 1335, 1424, 1590, 1640, 1780, 1968, 2120, 2136, 2173, 2460, 2544, 2670, 3180, 3280, 3560, 3649, 4240, 4272, 4346, 4717, 4920, 5340, 6360, 6519, 7120, 7298, 8692, 9434, 9840, 10680, 10865, 10947, 12720, 13038, 14151, 14596, 17384, 18245, 18868, 21360, 21730, 21894, 23585, 26076, 28302, 29192, 32595, 34768, 36490, 37736, 43460, 43788, 47170, 52152, 54735, 56604, 58384, 65190, 70755, 72980, 75472, 86920, 87576, 94340, 104304, 109470, 113208, 130380, 141510, 145960, 173840, 175152, 188680, 193397, 218940, 226416, 260760, 283020, 291920, 377360, 386794, 437880, 521520, 566040, 580191, 773588, 875760, 966985, 1132080, 1160382, 1547176, 1933970, 2320764, 2900955, 3094352, 3867940, 4641528, 5801910, 7735880, 9283056, 11603820, 15471760, 23207640, 46415280]

約数ペア:

[(1, 46415280), (2, 23207640), (3, 15471760), (4, 11603820), (5, 9283056), (6, 7735880), (8, 5801910), (10, 4641528), (12, 3867940), (15, 3094352), (16, 2900955), (20, 2320764), (24, 1933970), (30, 1547176), (40, 1160382), (41, 1132080), (48, 966985), (53, 875760), (60, 773588), (80, 580191), (82, 566040), (89, 521520), (106, 437880), (120, 386794), (123, 377360), (159, 291920), (164, 283020), (178, 260760), (205, 226416), (212, 218940), (240, 193397), (246, 188680), (265, 175152), (267, 173840), (318, 145960), (328, 141510), (356, 130380), (410, 113208), (424, 109470), (445, 104304), (492, 94340), (530, 87576), (534, 86920), (615, 75472), (636, 72980), (656, 70755), (712, 65190), (795, 58384), (820, 56604), (848, 54735), (890, 52152), (984, 47170), (1060, 43788), (1068, 43460), (1230, 37736), (1272, 36490), (1335, 34768), (1424, 32595), (1590, 29192), (1640, 28302), (1780, 26076), (1968, 23585), (2120, 21894), (2136, 21730), (2173, 21360), (2460, 18868), (2544, 18245), (2670, 17384), (3180, 14596), (3280, 14151), (3560, 13038), (3649, 12720), (4240, 10947), (4272, 10865), (4346, 10680), (4717, 9840), (4920, 9434), (5340, 8692), (6360, 7298), (6519, 7120)]