278345600

素因数分解:

$2^7\times 5^2\times {\mathrm{13}}^1\times {\mathrm{6691}}^1$

素因数の和:6728

約数の個数: 96

約数和(自身を含む): 740603640

約数和(自身を除く): 462258040

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 64, 65, 80, 100, 104, 128, 130, 160, 200, 208, 260, 320, 325, 400, 416, 520, 640, 650, 800, 832, 1040, 1300, 1600, 1664, 2080, 2600, 3200, 4160, 5200, 6691, 8320, 10400, 13382, 20800, 26764, 33455, 41600, 53528, 66910, 86983, 107056, 133820, 167275, 173966, 214112, 267640, 334550, 347932, 428224, 434915, 535280, 669100, 695864, 856448, 869830, 1070560, 1338200, 1391728, 1739660, 2141120, 2174575, 2676400, 2783456, 3479320, 4282240, 4349150, 5352800, 5566912, 6958640, 8698300, 10705600, 11133824, 13917280, 17396600, 21411200, 27834560, 34793200, 55669120, 69586400, 139172800, 278345600]

約数ペア:

[(1, 278345600), (2, 139172800), (4, 69586400), (5, 55669120), (8, 34793200), (10, 27834560), (13, 21411200), (16, 17396600), (20, 13917280), (25, 11133824), (26, 10705600), (32, 8698300), (40, 6958640), (50, 5566912), (52, 5352800), (64, 4349150), (65, 4282240), (80, 3479320), (100, 2783456), (104, 2676400), (128, 2174575), (130, 2141120), (160, 1739660), (200, 1391728), (208, 1338200), (260, 1070560), (320, 869830), (325, 856448), (400, 695864), (416, 669100), (520, 535280), (640, 434915), (650, 428224), (800, 347932), (832, 334550), (1040, 267640), (1300, 214112), (1600, 173966), (1664, 167275), (2080, 133820), (2600, 107056), (3200, 86983), (4160, 66910), (5200, 53528), (6691, 41600), (8320, 33455), (10400, 26764), (13382, 20800)]