256065360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{36791}}^1$

素因数の和:36836

約数の個数: 80

約数和(自身を含む): 821197440

約数和(自身を除く): 565132080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 80, 87, 116, 120, 145, 174, 232, 240, 290, 348, 435, 464, 580, 696, 870, 1160, 1392, 1740, 2320, 3480, 6960, 36791, 73582, 110373, 147164, 183955, 220746, 294328, 367910, 441492, 551865, 588656, 735820, 882984, 1066939, 1103730, 1471640, 1765968, 2133878, 2207460, 2943280, 3200817, 4267756, 4414920, 5334695, 6401634, 8535512, 8829840, 10669390, 12803268, 16004085, 17071024, 21338780, 25606536, 32008170, 42677560, 51213072, 64016340, 85355120, 128032680, 256065360]

約数ペア:

[(1, 256065360), (2, 128032680), (3, 85355120), (4, 64016340), (5, 51213072), (6, 42677560), (8, 32008170), (10, 25606536), (12, 21338780), (15, 17071024), (16, 16004085), (20, 12803268), (24, 10669390), (29, 8829840), (30, 8535512), (40, 6401634), (48, 5334695), (58, 4414920), (60, 4267756), (80, 3200817), (87, 2943280), (116, 2207460), (120, 2133878), (145, 1765968), (174, 1471640), (232, 1103730), (240, 1066939), (290, 882984), (348, 735820), (435, 588656), (464, 551865), (580, 441492), (696, 367910), (870, 294328), (1160, 220746), (1392, 183955), (1740, 147164), (2320, 110373), (3480, 73582), (6960, 36791)]