286439120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{467}}^1$

素因数の和:549

約数の個数: 160

約数和(自身を含む): 789699456

約数和(自身を除く): 503260336

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 34, 40, 41, 44, 55, 68, 80, 82, 85, 88, 110, 136, 164, 170, 176, 187, 205, 220, 272, 328, 340, 374, 410, 440, 451, 467, 656, 680, 697, 748, 820, 880, 902, 934, 935, 1360, 1394, 1496, 1640, 1804, 1868, 1870, 2255, 2335, 2788, 2992, 3280, 3485, 3608, 3736, 3740, 4510, 4670, 5137, 5576, 6970, 7216, 7472, 7480, 7667, 7939, 9020, 9340, 10274, 11152, 13940, 14960, 15334, 15878, 18040, 18680, 19147, 20548, 25685, 27880, 30668, 31756, 36080, 37360, 38294, 38335, 39695, 41096, 51370, 55760, 61336, 63512, 76588, 76670, 79390, 82192, 87329, 95735, 102740, 122672, 127024, 153176, 153340, 158780, 174658, 191470, 205480, 210617, 306352, 306680, 317560, 325499, 349316, 382940, 410960, 421234, 436645, 613360, 635120, 650998, 698632, 765880, 842468, 873290, 1053085, 1301996, 1397264, 1531760, 1627495, 1684936, 1746580, 2106170, 2603992, 3254990, 3369872, 3493160, 3580489, 4212340, 5207984, 6509980, 6986320, 7160978, 8424680, 13019960, 14321956, 16849360, 17902445, 26039920, 28643912, 35804890, 57287824, 71609780, 143219560, 286439120]

約数ペア:

[(1, 286439120), (2, 143219560), (4, 71609780), (5, 57287824), (8, 35804890), (10, 28643912), (11, 26039920), (16, 17902445), (17, 16849360), (20, 14321956), (22, 13019960), (34, 8424680), (40, 7160978), (41, 6986320), (44, 6509980), (55, 5207984), (68, 4212340), (80, 3580489), (82, 3493160), (85, 3369872), (88, 3254990), (110, 2603992), (136, 2106170), (164, 1746580), (170, 1684936), (176, 1627495), (187, 1531760), (205, 1397264), (220, 1301996), (272, 1053085), (328, 873290), (340, 842468), (374, 765880), (410, 698632), (440, 650998), (451, 635120), (467, 613360), (656, 436645), (680, 421234), (697, 410960), (748, 382940), (820, 349316), (880, 325499), (902, 317560), (934, 306680), (935, 306352), (1360, 210617), (1394, 205480), (1496, 191470), (1640, 174658), (1804, 158780), (1868, 153340), (1870, 153176), (2255, 127024), (2335, 122672), (2788, 102740), (2992, 95735), (3280, 87329), (3485, 82192), (3608, 79390), (3736, 76670), (3740, 76588), (4510, 63512), (4670, 61336), (5137, 55760), (5576, 51370), (6970, 41096), (7216, 39695), (7472, 38335), (7480, 38294), (7667, 37360), (7939, 36080), (9020, 31756), (9340, 30668), (10274, 27880), (11152, 25685), (13940, 20548), (14960, 19147), (15334, 18680), (15878, 18040)]