123313680

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{569}}^1$

素因数の和:638

約数の個数: 240

約数和(自身を含む): 485147520

約数和(自身を除く): 361833840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 168, 172, 180, 210, 215, 240, 252, 258, 280, 301, 315, 336, 344, 360, 387, 420, 430, 504, 516, 560, 569, 602, 630, 645, 688, 720, 774, 840, 860, 903, 1008, 1032, 1138, 1204, 1260, 1290, 1505, 1548, 1680, 1707, 1720, 1806, 1935, 2064, 2276, 2408, 2520, 2580, 2709, 2845, 3010, 3096, 3414, 3440, 3612, 3870, 3983, 4515, 4552, 4816, 5040, 5121, 5160, 5418, 5690, 6020, 6192, 6828, 7224, 7740, 7966, 8535, 9030, 9104, 10242, 10320, 10836, 11380, 11949, 12040, 13545, 13656, 14448, 15480, 15932, 17070, 18060, 19915, 20484, 21672, 22760, 23898, 24080, 24467, 25605, 27090, 27312, 30960, 31864, 34140, 35847, 36120, 39830, 40968, 43344, 45520, 47796, 48934, 51210, 54180, 59745, 63728, 68280, 71694, 72240, 73401, 79660, 81936, 95592, 97868, 102420, 108360, 119490, 122335, 136560, 143388, 146802, 159320, 171269, 179235, 191184, 195736, 204840, 216720, 220203, 238980, 244670, 286776, 293604, 318640, 342538, 358470, 367005, 391472, 409680, 440406, 477960, 489340, 513807, 573552, 587208, 685076, 716940, 734010, 856345, 880812, 955920, 978680, 1027614, 1101015, 1174416, 1370152, 1433880, 1468020, 1541421, 1712690, 1761624, 1957360, 2055228, 2202030, 2569035, 2740304, 2867760, 2936040, 3082842, 3425380, 3523248, 4110456, 4404060, 5138070, 5872080, 6165684, 6850760, 7707105, 8220912, 8808120, 10276140, 12331368, 13701520, 15414210, 17616240, 20552280, 24662736, 30828420, 41104560, 61656840, 123313680]

約数ペア:

[(1, 123313680), (2, 61656840), (3, 41104560), (4, 30828420), (5, 24662736), (6, 20552280), (7, 17616240), (8, 15414210), (9, 13701520), (10, 12331368), (12, 10276140), (14, 8808120), (15, 8220912), (16, 7707105), (18, 6850760), (20, 6165684), (21, 5872080), (24, 5138070), (28, 4404060), (30, 4110456), (35, 3523248), (36, 3425380), (40, 3082842), (42, 2936040), (43, 2867760), (45, 2740304), (48, 2569035), (56, 2202030), (60, 2055228), (63, 1957360), (70, 1761624), (72, 1712690), (80, 1541421), (84, 1468020), (86, 1433880), (90, 1370152), (105, 1174416), (112, 1101015), (120, 1027614), (126, 978680), (129, 955920), (140, 880812), (144, 856345), (168, 734010), (172, 716940), (180, 685076), (210, 587208), (215, 573552), (240, 513807), (252, 489340), (258, 477960), (280, 440406), (301, 409680), (315, 391472), (336, 367005), (344, 358470), (360, 342538), (387, 318640), (420, 293604), (430, 286776), (504, 244670), (516, 238980), (560, 220203), (569, 216720), (602, 204840), (630, 195736), (645, 191184), (688, 179235), (720, 171269), (774, 159320), (840, 146802), (860, 143388), (903, 136560), (1008, 122335), (1032, 119490), (1138, 108360), (1204, 102420), (1260, 97868), (1290, 95592), (1505, 81936), (1548, 79660), (1680, 73401), (1707, 72240), (1720, 71694), (1806, 68280), (1935, 63728), (2064, 59745), (2276, 54180), (2408, 51210), (2520, 48934), (2580, 47796), (2709, 45520), (2845, 43344), (3010, 40968), (3096, 39830), (3414, 36120), (3440, 35847), (3612, 34140), (3870, 31864), (3983, 30960), (4515, 27312), (4552, 27090), (4816, 25605), (5040, 24467), (5121, 24080), (5160, 23898), (5418, 22760), (5690, 21672), (6020, 20484), (6192, 19915), (6828, 18060), (7224, 17070), (7740, 15932), (7966, 15480), (8535, 14448), (9030, 13656), (9104, 13545), (10242, 12040), (10320, 11949), (10836, 11380)]