478748400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{30689}}^1$

素因数の和:30723

約数の個数: 120

約数和(自身を含む): 1651613040

約数和(自身を除く): 1172864640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 25, 26, 30, 39, 40, 48, 50, 52, 60, 65, 75, 78, 80, 100, 104, 120, 130, 150, 156, 195, 200, 208, 240, 260, 300, 312, 325, 390, 400, 520, 600, 624, 650, 780, 975, 1040, 1200, 1300, 1560, 1950, 2600, 3120, 3900, 5200, 7800, 15600, 30689, 61378, 92067, 122756, 153445, 184134, 245512, 306890, 368268, 398957, 460335, 491024, 613780, 736536, 767225, 797914, 920670, 1196871, 1227560, 1473072, 1534450, 1595828, 1841340, 1994785, 2301675, 2393742, 2455120, 3068900, 3191656, 3682680, 3989570, 4603350, 4787484, 5984355, 6137800, 6383312, 7365360, 7979140, 9206700, 9574968, 9973925, 11968710, 12275600, 15958280, 18413400, 19149936, 19947850, 23937420, 29921775, 31916560, 36826800, 39895700, 47874840, 59843550, 79791400, 95749680, 119687100, 159582800, 239374200, 478748400]

約数ペア:

[(1, 478748400), (2, 239374200), (3, 159582800), (4, 119687100), (5, 95749680), (6, 79791400), (8, 59843550), (10, 47874840), (12, 39895700), (13, 36826800), (15, 31916560), (16, 29921775), (20, 23937420), (24, 19947850), (25, 19149936), (26, 18413400), (30, 15958280), (39, 12275600), (40, 11968710), (48, 9973925), (50, 9574968), (52, 9206700), (60, 7979140), (65, 7365360), (75, 6383312), (78, 6137800), (80, 5984355), (100, 4787484), (104, 4603350), (120, 3989570), (130, 3682680), (150, 3191656), (156, 3068900), (195, 2455120), (200, 2393742), (208, 2301675), (240, 1994785), (260, 1841340), (300, 1595828), (312, 1534450), (325, 1473072), (390, 1227560), (400, 1196871), (520, 920670), (600, 797914), (624, 767225), (650, 736536), (780, 613780), (975, 491024), (1040, 460335), (1200, 398957), (1300, 368268), (1560, 306890), (1950, 245512), (2600, 184134), (3120, 153445), (3900, 122756), (5200, 92067), (7800, 61378), (15600, 30689)]