2403960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1$

素因数の和:117

約数の個数: 128

約数和(自身を含む): 8225280

約数和(自身を除く): 5821320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 67, 69, 78, 92, 104, 115, 120, 130, 134, 138, 156, 184, 195, 201, 230, 260, 268, 276, 299, 312, 335, 345, 390, 402, 460, 520, 536, 552, 598, 670, 690, 780, 804, 871, 897, 920, 1005, 1196, 1340, 1380, 1495, 1541, 1560, 1608, 1742, 1794, 2010, 2392, 2613, 2680, 2760, 2990, 3082, 3484, 3588, 4020, 4355, 4485, 4623, 5226, 5980, 6164, 6968, 7176, 7705, 8040, 8710, 8970, 9246, 10452, 11960, 12328, 13065, 15410, 17420, 17940, 18492, 20033, 20904, 23115, 26130, 30820, 34840, 35880, 36984, 40066, 46230, 52260, 60099, 61640, 80132, 92460, 100165, 104520, 120198, 160264, 184920, 200330, 240396, 300495, 400660, 480792, 600990, 801320, 1201980, 2403960]

約数ペア:

[(1, 2403960), (2, 1201980), (3, 801320), (4, 600990), (5, 480792), (6, 400660), (8, 300495), (10, 240396), (12, 200330), (13, 184920), (15, 160264), (20, 120198), (23, 104520), (24, 100165), (26, 92460), (30, 80132), (39, 61640), (40, 60099), (46, 52260), (52, 46230), (60, 40066), (65, 36984), (67, 35880), (69, 34840), (78, 30820), (92, 26130), (104, 23115), (115, 20904), (120, 20033), (130, 18492), (134, 17940), (138, 17420), (156, 15410), (184, 13065), (195, 12328), (201, 11960), (230, 10452), (260, 9246), (268, 8970), (276, 8710), (299, 8040), (312, 7705), (335, 7176), (345, 6968), (390, 6164), (402, 5980), (460, 5226), (520, 4623), (536, 4485), (552, 4355), (598, 4020), (670, 3588), (690, 3484), (780, 3082), (804, 2990), (871, 2760), (897, 2680), (920, 2613), (1005, 2392), (1196, 2010), (1340, 1794), (1380, 1742), (1495, 1608), (1541, 1560)]