269124680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:391

約数の個数: 128

約数和(自身を含む): 692098560

約数和(自身を除く): 422973880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 61, 74, 88, 110, 122, 148, 185, 220, 244, 271, 296, 305, 370, 407, 440, 488, 542, 610, 671, 740, 814, 1084, 1220, 1342, 1355, 1480, 1628, 2035, 2168, 2257, 2440, 2684, 2710, 2981, 3256, 3355, 4070, 4514, 5368, 5420, 5962, 6710, 8140, 9028, 10027, 10840, 11285, 11924, 13420, 14905, 16280, 16531, 18056, 20054, 22570, 23848, 24827, 26840, 29810, 33062, 40108, 45140, 49654, 50135, 59620, 66124, 80216, 82655, 90280, 99308, 100270, 110297, 119240, 124135, 132248, 165310, 181841, 198616, 200540, 220594, 248270, 330620, 363682, 401080, 441188, 496540, 551485, 611647, 661240, 727364, 882376, 909205, 993080, 1102970, 1223294, 1454728, 1818410, 2205940, 2446588, 3058235, 3636820, 4411880, 4893176, 6116470, 6728117, 7273640, 12232940, 13456234, 24465880, 26912468, 33640585, 53824936, 67281170, 134562340, 269124680]

約数ペア:

[(1, 269124680), (2, 134562340), (4, 67281170), (5, 53824936), (8, 33640585), (10, 26912468), (11, 24465880), (20, 13456234), (22, 12232940), (37, 7273640), (40, 6728117), (44, 6116470), (55, 4893176), (61, 4411880), (74, 3636820), (88, 3058235), (110, 2446588), (122, 2205940), (148, 1818410), (185, 1454728), (220, 1223294), (244, 1102970), (271, 993080), (296, 909205), (305, 882376), (370, 727364), (407, 661240), (440, 611647), (488, 551485), (542, 496540), (610, 441188), (671, 401080), (740, 363682), (814, 330620), (1084, 248270), (1220, 220594), (1342, 200540), (1355, 198616), (1480, 181841), (1628, 165310), (2035, 132248), (2168, 124135), (2257, 119240), (2440, 110297), (2684, 100270), (2710, 99308), (2981, 90280), (3256, 82655), (3355, 80216), (4070, 66124), (4514, 59620), (5368, 50135), (5420, 49654), (5962, 45140), (6710, 40108), (8140, 33062), (9028, 29810), (10027, 26840), (10840, 24827), (11285, 23848), (11924, 22570), (13420, 20054), (14905, 18056), (16280, 16531)]