12774840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:477

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 30770760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 19, 20, 24, 26, 30, 38, 39, 40, 52, 57, 60, 65, 76, 78, 95, 104, 114, 120, 130, 152, 156, 190, 195, 228, 247, 260, 285, 312, 380, 390, 431, 456, 494, 520, 570, 741, 760, 780, 862, 988, 1140, 1235, 1293, 1482, 1560, 1724, 1976, 2155, 2280, 2470, 2586, 2964, 3448, 3705, 4310, 4940, 5172, 5603, 5928, 6465, 7410, 8189, 8620, 9880, 10344, 11206, 12930, 14820, 16378, 16809, 17240, 22412, 24567, 25860, 28015, 29640, 32756, 33618, 40945, 44824, 49134, 51720, 56030, 65512, 67236, 81890, 84045, 98268, 106457, 112060, 122835, 134472, 163780, 168090, 196536, 212914, 224120, 245670, 319371, 327560, 336180, 425828, 491340, 532285, 638742, 672360, 851656, 982680, 1064570, 1277484, 1596855, 2129140, 2554968, 3193710, 4258280, 6387420, 12774840]

約数ペア:

[(1, 12774840), (2, 6387420), (3, 4258280), (4, 3193710), (5, 2554968), (6, 2129140), (8, 1596855), (10, 1277484), (12, 1064570), (13, 982680), (15, 851656), (19, 672360), (20, 638742), (24, 532285), (26, 491340), (30, 425828), (38, 336180), (39, 327560), (40, 319371), (52, 245670), (57, 224120), (60, 212914), (65, 196536), (76, 168090), (78, 163780), (95, 134472), (104, 122835), (114, 112060), (120, 106457), (130, 98268), (152, 84045), (156, 81890), (190, 67236), (195, 65512), (228, 56030), (247, 51720), (260, 49134), (285, 44824), (312, 40945), (380, 33618), (390, 32756), (431, 29640), (456, 28015), (494, 25860), (520, 24567), (570, 22412), (741, 17240), (760, 16809), (780, 16378), (862, 14820), (988, 12930), (1140, 11206), (1235, 10344), (1293, 9880), (1482, 8620), (1560, 8189), (1724, 7410), (1976, 6465), (2155, 5928), (2280, 5603), (2470, 5172), (2586, 4940), (2964, 4310), (3448, 3705)]