489114080

素因数分解:

$2^5\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4799}}^1$

素因数の和:4841

約数の個数: 144

約数和(自身を含む): 1447891200

約数和(自身を除く): 958777120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 160, 182, 196, 208, 224, 245, 260, 280, 364, 392, 416, 455, 490, 520, 560, 637, 728, 784, 910, 980, 1040, 1120, 1274, 1456, 1568, 1820, 1960, 2080, 2548, 2912, 3185, 3640, 3920, 4799, 5096, 6370, 7280, 7840, 9598, 10192, 12740, 14560, 19196, 20384, 23995, 25480, 33593, 38392, 47990, 50960, 62387, 67186, 76784, 95980, 101920, 124774, 134372, 153568, 167965, 191960, 235151, 249548, 268744, 311935, 335930, 383920, 436709, 470302, 499096, 537488, 623870, 671860, 767840, 873418, 940604, 998192, 1074976, 1175755, 1247740, 1343720, 1746836, 1881208, 1996384, 2183545, 2351510, 2495480, 2687440, 3056963, 3493672, 3762416, 4367090, 4703020, 4990960, 5374880, 6113926, 6987344, 7524832, 8734180, 9406040, 9981920, 12227852, 13974688, 15284815, 17468360, 18812080, 24455704, 30569630, 34936720, 37624160, 48911408, 61139260, 69873440, 97822816, 122278520, 244557040, 489114080]

約数ペア:

[(1, 489114080), (2, 244557040), (4, 122278520), (5, 97822816), (7, 69873440), (8, 61139260), (10, 48911408), (13, 37624160), (14, 34936720), (16, 30569630), (20, 24455704), (26, 18812080), (28, 17468360), (32, 15284815), (35, 13974688), (40, 12227852), (49, 9981920), (52, 9406040), (56, 8734180), (65, 7524832), (70, 6987344), (80, 6113926), (91, 5374880), (98, 4990960), (104, 4703020), (112, 4367090), (130, 3762416), (140, 3493672), (160, 3056963), (182, 2687440), (196, 2495480), (208, 2351510), (224, 2183545), (245, 1996384), (260, 1881208), (280, 1746836), (364, 1343720), (392, 1247740), (416, 1175755), (455, 1074976), (490, 998192), (520, 940604), (560, 873418), (637, 767840), (728, 671860), (784, 623870), (910, 537488), (980, 499096), (1040, 470302), (1120, 436709), (1274, 383920), (1456, 335930), (1568, 311935), (1820, 268744), (1960, 249548), (2080, 235151), (2548, 191960), (2912, 167965), (3185, 153568), (3640, 134372), (3920, 124774), (4799, 101920), (5096, 95980), (6370, 76784), (7280, 67186), (7840, 62387), (9598, 50960), (10192, 47990), (12740, 38392), (14560, 33593), (19196, 25480), (20384, 23995)]