218568360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:571

約数の個数: 128

約数和(自身を含む): 684028800

約数和(自身を除く): 465460440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 181, 232, 290, 347, 348, 362, 435, 543, 580, 694, 696, 724, 870, 905, 1041, 1086, 1160, 1388, 1448, 1735, 1740, 1810, 2082, 2172, 2715, 2776, 3470, 3480, 3620, 4164, 4344, 5205, 5249, 5430, 6940, 7240, 8328, 10063, 10410, 10498, 10860, 13880, 15747, 20126, 20820, 20996, 21720, 26245, 30189, 31494, 40252, 41640, 41992, 50315, 52490, 60378, 62807, 62988, 78735, 80504, 100630, 104980, 120756, 125614, 125976, 150945, 157470, 188421, 201260, 209960, 241512, 251228, 301890, 314035, 314940, 376842, 402520, 502456, 603780, 628070, 629880, 753684, 942105, 1207560, 1256140, 1507368, 1821403, 1884210, 2512280, 3642806, 3768420, 5464209, 7285612, 7536840, 9107015, 10928418, 14571224, 18214030, 21856836, 27321045, 36428060, 43713672, 54642090, 72856120, 109284180, 218568360]

約数ペア:

[(1, 218568360), (2, 109284180), (3, 72856120), (4, 54642090), (5, 43713672), (6, 36428060), (8, 27321045), (10, 21856836), (12, 18214030), (15, 14571224), (20, 10928418), (24, 9107015), (29, 7536840), (30, 7285612), (40, 5464209), (58, 3768420), (60, 3642806), (87, 2512280), (116, 1884210), (120, 1821403), (145, 1507368), (174, 1256140), (181, 1207560), (232, 942105), (290, 753684), (347, 629880), (348, 628070), (362, 603780), (435, 502456), (543, 402520), (580, 376842), (694, 314940), (696, 314035), (724, 301890), (870, 251228), (905, 241512), (1041, 209960), (1086, 201260), (1160, 188421), (1388, 157470), (1448, 150945), (1735, 125976), (1740, 125614), (1810, 120756), (2082, 104980), (2172, 100630), (2715, 80504), (2776, 78735), (3470, 62988), (3480, 62807), (3620, 60378), (4164, 52490), (4344, 50315), (5205, 41992), (5249, 41640), (5430, 40252), (6940, 31494), (7240, 30189), (8328, 26245), (10063, 21720), (10410, 20996), (10498, 20820), (10860, 20126), (13880, 15747)]