284614720

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2207}}^1$

素因数の和:2268

約数の個数: 112

約数和(自身を含む): 753758208

約数和(自身を除く): 469143488

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2207, 2480, 3224, 4030, 4160, 4414, 4960, 6448, 8060, 8828, 9920, 11035, 12896, 16120, 17656, 22070, 25792, 28691, 32240, 35312, 44140, 57382, 64480, 68417, 70624, 88280, 114764, 128960, 136834, 141248, 143455, 176560, 229528, 273668, 286910, 342085, 353120, 459056, 547336, 573820, 684170, 706240, 889421, 918112, 1094672, 1147640, 1368340, 1778842, 1836224, 2189344, 2295280, 2736680, 3557684, 4378688, 4447105, 4590560, 5473360, 7115368, 8894210, 9181120, 10946720, 14230736, 17788420, 21893440, 28461472, 35576840, 56922944, 71153680, 142307360, 284614720]

約数ペア:

[(1, 284614720), (2, 142307360), (4, 71153680), (5, 56922944), (8, 35576840), (10, 28461472), (13, 21893440), (16, 17788420), (20, 14230736), (26, 10946720), (31, 9181120), (32, 8894210), (40, 7115368), (52, 5473360), (62, 4590560), (64, 4447105), (65, 4378688), (80, 3557684), (104, 2736680), (124, 2295280), (130, 2189344), (155, 1836224), (160, 1778842), (208, 1368340), (248, 1147640), (260, 1094672), (310, 918112), (320, 889421), (403, 706240), (416, 684170), (496, 573820), (520, 547336), (620, 459056), (806, 353120), (832, 342085), (992, 286910), (1040, 273668), (1240, 229528), (1612, 176560), (1984, 143455), (2015, 141248), (2080, 136834), (2207, 128960), (2480, 114764), (3224, 88280), (4030, 70624), (4160, 68417), (4414, 64480), (4960, 57382), (6448, 44140), (8060, 35312), (8828, 32240), (9920, 28691), (11035, 25792), (12896, 22070), (16120, 17656)]