840633660

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{883}}^1$

素因数の和:985

約数の個数: 192

約数和(自身を含む): 2744501760

約数和(自身を除く): 1903868100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 41, 43, 45, 54, 60, 82, 86, 90, 108, 123, 129, 135, 164, 172, 180, 205, 215, 246, 258, 270, 369, 387, 410, 430, 492, 516, 540, 615, 645, 738, 774, 820, 860, 883, 1107, 1161, 1230, 1290, 1476, 1548, 1763, 1766, 1845, 1935, 2214, 2322, 2460, 2580, 2649, 3526, 3532, 3690, 3870, 4415, 4428, 4644, 5289, 5298, 5535, 5805, 7052, 7380, 7740, 7947, 8815, 8830, 10578, 10596, 11070, 11610, 13245, 15867, 15894, 17630, 17660, 21156, 22140, 23220, 23841, 26445, 26490, 31734, 31788, 35260, 36203, 37969, 39735, 47601, 47682, 52890, 52980, 63468, 72406, 75938, 79335, 79470, 95202, 95364, 105780, 108609, 113907, 119205, 144812, 151876, 158670, 158940, 181015, 189845, 190404, 217218, 227814, 238005, 238410, 317340, 325827, 341721, 362030, 379690, 434436, 455628, 476010, 476820, 543045, 569535, 651654, 683442, 724060, 759380, 952020, 977481, 1025163, 1086090, 1139070, 1303308, 1366884, 1556729, 1629135, 1708605, 1954962, 2050326, 2172180, 2278140, 3113458, 3258270, 3417210, 3909924, 4100652, 4670187, 4887405, 5125815, 6226916, 6516540, 6834420, 7783645, 9340374, 9774810, 10251630, 14010561, 15567290, 18680748, 19549620, 20503260, 23350935, 28021122, 31134580, 42031683, 46701870, 56042244, 70052805, 84063366, 93403740, 140105610, 168126732, 210158415, 280211220, 420316830, 840633660]

約数ペア:

[(1, 840633660), (2, 420316830), (3, 280211220), (4, 210158415), (5, 168126732), (6, 140105610), (9, 93403740), (10, 84063366), (12, 70052805), (15, 56042244), (18, 46701870), (20, 42031683), (27, 31134580), (30, 28021122), (36, 23350935), (41, 20503260), (43, 19549620), (45, 18680748), (54, 15567290), (60, 14010561), (82, 10251630), (86, 9774810), (90, 9340374), (108, 7783645), (123, 6834420), (129, 6516540), (135, 6226916), (164, 5125815), (172, 4887405), (180, 4670187), (205, 4100652), (215, 3909924), (246, 3417210), (258, 3258270), (270, 3113458), (369, 2278140), (387, 2172180), (410, 2050326), (430, 1954962), (492, 1708605), (516, 1629135), (540, 1556729), (615, 1366884), (645, 1303308), (738, 1139070), (774, 1086090), (820, 1025163), (860, 977481), (883, 952020), (1107, 759380), (1161, 724060), (1230, 683442), (1290, 651654), (1476, 569535), (1548, 543045), (1763, 476820), (1766, 476010), (1845, 455628), (1935, 434436), (2214, 379690), (2322, 362030), (2460, 341721), (2580, 325827), (2649, 317340), (3526, 238410), (3532, 238005), (3690, 227814), (3870, 217218), (4415, 190404), (4428, 189845), (4644, 181015), (5289, 158940), (5298, 158670), (5535, 151876), (5805, 144812), (7052, 119205), (7380, 113907), (7740, 108609), (7947, 105780), (8815, 95364), (8830, 95202), (10578, 79470), (10596, 79335), (11070, 75938), (11610, 72406), (13245, 63468), (15867, 52980), (15894, 52890), (17630, 47682), (17660, 47601), (21156, 39735), (22140, 37969), (23220, 36203), (23841, 35260), (26445, 31788), (26490, 31734)]