265415920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3917}}^1$

素因数の和:3959

約数の個数: 120

約数和(自身を含む): 775387872

約数和(自身を除く): 509971952

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 121, 140, 154, 176, 220, 242, 280, 308, 385, 440, 484, 560, 605, 616, 770, 847, 880, 968, 1210, 1232, 1540, 1694, 1936, 2420, 3080, 3388, 3917, 4235, 4840, 6160, 6776, 7834, 8470, 9680, 13552, 15668, 16940, 19585, 27419, 31336, 33880, 39170, 43087, 54838, 62672, 67760, 78340, 86174, 109676, 137095, 156680, 172348, 215435, 219352, 274190, 301609, 313360, 344696, 430870, 438704, 473957, 548380, 603218, 689392, 861740, 947914, 1096760, 1206436, 1508045, 1723480, 1895828, 2193520, 2369785, 2412872, 3016090, 3317699, 3446960, 3791656, 4739570, 4825744, 6032180, 6635398, 7583312, 9479140, 12064360, 13270796, 16588495, 18958280, 24128720, 26541592, 33176990, 37916560, 53083184, 66353980, 132707960, 265415920]

約数ペア:

[(1, 265415920), (2, 132707960), (4, 66353980), (5, 53083184), (7, 37916560), (8, 33176990), (10, 26541592), (11, 24128720), (14, 18958280), (16, 16588495), (20, 13270796), (22, 12064360), (28, 9479140), (35, 7583312), (40, 6635398), (44, 6032180), (55, 4825744), (56, 4739570), (70, 3791656), (77, 3446960), (80, 3317699), (88, 3016090), (110, 2412872), (112, 2369785), (121, 2193520), (140, 1895828), (154, 1723480), (176, 1508045), (220, 1206436), (242, 1096760), (280, 947914), (308, 861740), (385, 689392), (440, 603218), (484, 548380), (560, 473957), (605, 438704), (616, 430870), (770, 344696), (847, 313360), (880, 301609), (968, 274190), (1210, 219352), (1232, 215435), (1540, 172348), (1694, 156680), (1936, 137095), (2420, 109676), (3080, 86174), (3388, 78340), (3917, 67760), (4235, 62672), (4840, 54838), (6160, 43087), (6776, 39170), (7834, 33880), (8470, 31336), (9680, 27419), (13552, 19585), (15668, 16940)]