1020004560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{317}}^1$

素因数の和:486

約数の個数: 240

約数和(自身を含む): 3552428880

約数和(自身を除く): 2532424320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 41, 45, 48, 60, 72, 80, 82, 90, 109, 120, 123, 144, 164, 180, 205, 218, 240, 246, 317, 327, 328, 360, 369, 410, 436, 492, 545, 615, 634, 654, 656, 720, 738, 820, 872, 951, 981, 984, 1090, 1230, 1268, 1308, 1476, 1585, 1635, 1640, 1744, 1845, 1902, 1962, 1968, 2180, 2460, 2536, 2616, 2853, 2952, 3170, 3270, 3280, 3690, 3804, 3924, 4360, 4469, 4755, 4905, 4920, 5072, 5232, 5706, 5904, 6340, 6540, 7380, 7608, 7848, 8720, 8938, 9510, 9810, 9840, 11412, 12680, 12997, 13080, 13407, 14265, 14760, 15216, 15696, 17876, 19020, 19620, 22345, 22824, 25360, 25994, 26160, 26814, 28530, 29520, 34553, 35752, 38040, 38991, 39240, 40221, 44690, 45648, 51988, 53628, 57060, 64985, 67035, 69106, 71504, 76080, 77982, 78480, 80442, 89380, 103659, 103976, 107256, 114120, 116973, 129970, 134070, 138212, 155964, 160884, 172765, 178760, 194955, 201105, 207318, 207952, 214512, 228240, 233946, 259940, 268140, 276424, 310977, 311928, 321768, 345530, 357520, 389910, 402210, 414636, 467892, 518295, 519880, 536280, 552848, 584865, 621954, 623856, 643536, 691060, 779820, 804420, 829272, 935784, 1036590, 1039760, 1072560, 1169730, 1243908, 1382120, 1416673, 1554885, 1559640, 1608840, 1658544, 1871568, 2073180, 2339460, 2487816, 2764240, 2833346, 3109770, 3119280, 3217680, 4146360, 4250019, 4678920, 4975632, 5666692, 6219540, 7083365, 8292720, 8500038, 9357840, 11333384, 12439080, 12750057, 14166730, 17000076, 21250095, 22666768, 24878160, 25500114, 28333460, 34000152, 42500190, 51000228, 56666920, 63750285, 68000304, 85000380, 102000456, 113333840, 127500570, 170000760, 204000912, 255001140, 340001520, 510002280, 1020004560]

約数ペア:

[(1, 1020004560), (2, 510002280), (3, 340001520), (4, 255001140), (5, 204000912), (6, 170000760), (8, 127500570), (9, 113333840), (10, 102000456), (12, 85000380), (15, 68000304), (16, 63750285), (18, 56666920), (20, 51000228), (24, 42500190), (30, 34000152), (36, 28333460), (40, 25500114), (41, 24878160), (45, 22666768), (48, 21250095), (60, 17000076), (72, 14166730), (80, 12750057), (82, 12439080), (90, 11333384), (109, 9357840), (120, 8500038), (123, 8292720), (144, 7083365), (164, 6219540), (180, 5666692), (205, 4975632), (218, 4678920), (240, 4250019), (246, 4146360), (317, 3217680), (327, 3119280), (328, 3109770), (360, 2833346), (369, 2764240), (410, 2487816), (436, 2339460), (492, 2073180), (545, 1871568), (615, 1658544), (634, 1608840), (654, 1559640), (656, 1554885), (720, 1416673), (738, 1382120), (820, 1243908), (872, 1169730), (951, 1072560), (981, 1039760), (984, 1036590), (1090, 935784), (1230, 829272), (1268, 804420), (1308, 779820), (1476, 691060), (1585, 643536), (1635, 623856), (1640, 621954), (1744, 584865), (1845, 552848), (1902, 536280), (1962, 519880), (1968, 518295), (2180, 467892), (2460, 414636), (2536, 402210), (2616, 389910), (2853, 357520), (2952, 345530), (3170, 321768), (3270, 311928), (3280, 310977), (3690, 276424), (3804, 268140), (3924, 259940), (4360, 233946), (4469, 228240), (4755, 214512), (4905, 207952), (4920, 207318), (5072, 201105), (5232, 194955), (5706, 178760), (5904, 172765), (6340, 160884), (6540, 155964), (7380, 138212), (7608, 134070), (7848, 129970), (8720, 116973), (8938, 114120), (9510, 107256), (9810, 103976), (9840, 103659), (11412, 89380), (12680, 80442), (12997, 78480), (13080, 77982), (13407, 76080), (14265, 71504), (14760, 69106), (15216, 67035), (15696, 64985), (17876, 57060), (19020, 53628), (19620, 51988), (22345, 45648), (22824, 44690), (25360, 40221), (25994, 39240), (26160, 38991), (26814, 38040), (28530, 35752), (29520, 34553)]