280419360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{44939}}^1$

素因数の和:44970

約数の個数: 96

約数和(自身を含む): 951289920

約数和(自身を除く): 670870560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 44939, 89878, 134817, 179756, 224695, 269634, 359512, 449390, 539268, 584207, 674085, 719024, 898780, 1078536, 1168414, 1348170, 1438048, 1752621, 1797560, 2157072, 2336828, 2696340, 2921035, 3505242, 3595120, 4314144, 4673656, 5392680, 5842070, 7010484, 7190240, 8763105, 9347312, 10785360, 11684140, 14020968, 17526210, 18694624, 21570720, 23368280, 28041936, 35052420, 46736560, 56083872, 70104840, 93473120, 140209680, 280419360]

約数ペア:

[(1, 280419360), (2, 140209680), (3, 93473120), (4, 70104840), (5, 56083872), (6, 46736560), (8, 35052420), (10, 28041936), (12, 23368280), (13, 21570720), (15, 18694624), (16, 17526210), (20, 14020968), (24, 11684140), (26, 10785360), (30, 9347312), (32, 8763105), (39, 7190240), (40, 7010484), (48, 5842070), (52, 5392680), (60, 4673656), (65, 4314144), (78, 3595120), (80, 3505242), (96, 2921035), (104, 2696340), (120, 2336828), (130, 2157072), (156, 1797560), (160, 1752621), (195, 1438048), (208, 1348170), (240, 1168414), (260, 1078536), (312, 898780), (390, 719024), (416, 674085), (480, 584207), (520, 539268), (624, 449390), (780, 359512), (1040, 269634), (1248, 224695), (1560, 179756), (2080, 134817), (3120, 89878), (6240, 44939)]