219986280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1579}}^1$

素因数の和:1645

約数の個数: 160

約数和(自身を含む): 757072800

約数和(自身を除く): 537086520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 43, 45, 54, 60, 72, 81, 86, 90, 108, 120, 129, 135, 162, 172, 180, 215, 216, 258, 270, 324, 344, 360, 387, 405, 430, 516, 540, 645, 648, 774, 810, 860, 1032, 1080, 1161, 1290, 1548, 1579, 1620, 1720, 1935, 2322, 2580, 3096, 3158, 3240, 3483, 3870, 4644, 4737, 5160, 5805, 6316, 6966, 7740, 7895, 9288, 9474, 11610, 12632, 13932, 14211, 15480, 15790, 17415, 18948, 23220, 23685, 27864, 28422, 31580, 34830, 37896, 42633, 46440, 47370, 56844, 63160, 67897, 69660, 71055, 85266, 94740, 113688, 127899, 135794, 139320, 142110, 170532, 189480, 203691, 213165, 255798, 271588, 284220, 339485, 341064, 407382, 426330, 511596, 543176, 568440, 611073, 639495, 678970, 814764, 852660, 1018455, 1023192, 1222146, 1278990, 1357940, 1629528, 1705320, 1833219, 2036910, 2444292, 2557980, 2715880, 3055365, 3666438, 4073820, 4888584, 5115960, 5499657, 6110730, 7332876, 8147640, 9166095, 10999314, 12221460, 14665752, 18332190, 21998628, 24442920, 27498285, 36664380, 43997256, 54996570, 73328760, 109993140, 219986280]

約数ペア:

[(1, 219986280), (2, 109993140), (3, 73328760), (4, 54996570), (5, 43997256), (6, 36664380), (8, 27498285), (9, 24442920), (10, 21998628), (12, 18332190), (15, 14665752), (18, 12221460), (20, 10999314), (24, 9166095), (27, 8147640), (30, 7332876), (36, 6110730), (40, 5499657), (43, 5115960), (45, 4888584), (54, 4073820), (60, 3666438), (72, 3055365), (81, 2715880), (86, 2557980), (90, 2444292), (108, 2036910), (120, 1833219), (129, 1705320), (135, 1629528), (162, 1357940), (172, 1278990), (180, 1222146), (215, 1023192), (216, 1018455), (258, 852660), (270, 814764), (324, 678970), (344, 639495), (360, 611073), (387, 568440), (405, 543176), (430, 511596), (516, 426330), (540, 407382), (645, 341064), (648, 339485), (774, 284220), (810, 271588), (860, 255798), (1032, 213165), (1080, 203691), (1161, 189480), (1290, 170532), (1548, 142110), (1579, 139320), (1620, 135794), (1720, 127899), (1935, 113688), (2322, 94740), (2580, 85266), (3096, 71055), (3158, 69660), (3240, 67897), (3483, 63160), (3870, 56844), (4644, 47370), (4737, 46440), (5160, 42633), (5805, 37896), (6316, 34830), (6966, 31580), (7740, 28422), (7895, 27864), (9288, 23685), (9474, 23220), (11610, 18948), (12632, 17415), (13932, 15790), (14211, 15480)]