245672960

素因数分解:

$2^{10}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3691}}^1$

素因数の和:3729

約数の個数: 88

約数和(自身を含む): 634832016

約数和(自身を除く): 389159056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 640, 832, 1024, 1040, 1280, 1664, 2080, 2560, 3328, 3691, 4160, 5120, 6656, 7382, 8320, 13312, 14764, 16640, 18455, 29528, 33280, 36910, 47983, 59056, 66560, 73820, 95966, 118112, 147640, 191932, 236224, 239915, 295280, 383864, 472448, 479830, 590560, 767728, 944896, 959660, 1181120, 1535456, 1889792, 1919320, 2362240, 3070912, 3779584, 3838640, 4724480, 6141824, 7677280, 9448960, 12283648, 15354560, 18897920, 24567296, 30709120, 49134592, 61418240, 122836480, 245672960]

約数ペア:

[(1, 245672960), (2, 122836480), (4, 61418240), (5, 49134592), (8, 30709120), (10, 24567296), (13, 18897920), (16, 15354560), (20, 12283648), (26, 9448960), (32, 7677280), (40, 6141824), (52, 4724480), (64, 3838640), (65, 3779584), (80, 3070912), (104, 2362240), (128, 1919320), (130, 1889792), (160, 1535456), (208, 1181120), (256, 959660), (260, 944896), (320, 767728), (416, 590560), (512, 479830), (520, 472448), (640, 383864), (832, 295280), (1024, 239915), (1040, 236224), (1280, 191932), (1664, 147640), (2080, 118112), (2560, 95966), (3328, 73820), (3691, 66560), (4160, 59056), (5120, 47983), (6656, 36910), (7382, 33280), (8320, 29528), (13312, 18455), (14764, 16640)]