262468360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 192

約数和(自身を含む): 759951360

約数和(自身を除く): 497483000

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 55, 56, 61, 70, 77, 88, 110, 121, 122, 127, 140, 154, 220, 242, 244, 254, 280, 305, 308, 385, 427, 440, 484, 488, 508, 605, 610, 616, 635, 671, 770, 847, 854, 889, 968, 1016, 1210, 1220, 1270, 1342, 1397, 1540, 1694, 1708, 1778, 2135, 2420, 2440, 2540, 2684, 2794, 3080, 3355, 3388, 3416, 3556, 4235, 4270, 4445, 4697, 4840, 5080, 5368, 5588, 6710, 6776, 6985, 7112, 7381, 7747, 8470, 8540, 8890, 9394, 9779, 11176, 13420, 13970, 14762, 15367, 15494, 16940, 17080, 17780, 18788, 19558, 23485, 26840, 27940, 29524, 30734, 30988, 33880, 35560, 36905, 37576, 38735, 39116, 46970, 48895, 51667, 54229, 55880, 59048, 61468, 61976, 73810, 76835, 77470, 78232, 85217, 93940, 97790, 103334, 107569, 108458, 122936, 147620, 153670, 154940, 170434, 187880, 195580, 206668, 215138, 216916, 258335, 271145, 295240, 307340, 309880, 340868, 391160, 413336, 426085, 430276, 433832, 516670, 537845, 542290, 596519, 614680, 681736, 852170, 860552, 937387, 1033340, 1075690, 1084580, 1193038, 1704340, 1874774, 2066680, 2151380, 2169160, 2386076, 2982595, 3408680, 3749548, 4302760, 4686935, 4772152, 5965190, 6561709, 7499096, 9373870, 11930380, 13123418, 18747740, 23860760, 26246836, 32808545, 37495480, 52493672, 65617090, 131234180, 262468360]

約数ペア:

[(1, 262468360), (2, 131234180), (4, 65617090), (5, 52493672), (7, 37495480), (8, 32808545), (10, 26246836), (11, 23860760), (14, 18747740), (20, 13123418), (22, 11930380), (28, 9373870), (35, 7499096), (40, 6561709), (44, 5965190), (55, 4772152), (56, 4686935), (61, 4302760), (70, 3749548), (77, 3408680), (88, 2982595), (110, 2386076), (121, 2169160), (122, 2151380), (127, 2066680), (140, 1874774), (154, 1704340), (220, 1193038), (242, 1084580), (244, 1075690), (254, 1033340), (280, 937387), (305, 860552), (308, 852170), (385, 681736), (427, 614680), (440, 596519), (484, 542290), (488, 537845), (508, 516670), (605, 433832), (610, 430276), (616, 426085), (635, 413336), (671, 391160), (770, 340868), (847, 309880), (854, 307340), (889, 295240), (968, 271145), (1016, 258335), (1210, 216916), (1220, 215138), (1270, 206668), (1342, 195580), (1397, 187880), (1540, 170434), (1694, 154940), (1708, 153670), (1778, 147620), (2135, 122936), (2420, 108458), (2440, 107569), (2540, 103334), (2684, 97790), (2794, 93940), (3080, 85217), (3355, 78232), (3388, 77470), (3416, 76835), (3556, 73810), (4235, 61976), (4270, 61468), (4445, 59048), (4697, 55880), (4840, 54229), (5080, 51667), (5368, 48895), (5588, 46970), (6710, 39116), (6776, 38735), (6985, 37576), (7112, 36905), (7381, 35560), (7747, 33880), (8470, 30988), (8540, 30734), (8890, 29524), (9394, 27940), (9779, 26840), (11176, 23485), (13420, 19558), (13970, 18788), (14762, 17780), (15367, 17080), (15494, 16940)]