218930280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{1187}}^1$

素因数の和:1283

約数の個数: 128

約数和(自身を含む): 692841600

約数和(自身を除く): 473911320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 53, 58, 60, 87, 106, 116, 120, 145, 159, 174, 212, 232, 265, 290, 318, 348, 424, 435, 530, 580, 636, 696, 795, 870, 1060, 1160, 1187, 1272, 1537, 1590, 1740, 2120, 2374, 3074, 3180, 3480, 3561, 4611, 4748, 5935, 6148, 6360, 7122, 7685, 9222, 9496, 11870, 12296, 14244, 15370, 17805, 18444, 23055, 23740, 28488, 30740, 34423, 35610, 36888, 46110, 47480, 61480, 62911, 68846, 71220, 92220, 103269, 125822, 137692, 142440, 172115, 184440, 188733, 206538, 251644, 275384, 314555, 344230, 377466, 413076, 503288, 516345, 629110, 688460, 754932, 826152, 943665, 1032690, 1258220, 1376920, 1509864, 1824419, 1887330, 2065380, 2516440, 3648838, 3774660, 4130760, 5473257, 7297676, 7549320, 9122095, 10946514, 14595352, 18244190, 21893028, 27366285, 36488380, 43786056, 54732570, 72976760, 109465140, 218930280]

約数ペア:

[(1, 218930280), (2, 109465140), (3, 72976760), (4, 54732570), (5, 43786056), (6, 36488380), (8, 27366285), (10, 21893028), (12, 18244190), (15, 14595352), (20, 10946514), (24, 9122095), (29, 7549320), (30, 7297676), (40, 5473257), (53, 4130760), (58, 3774660), (60, 3648838), (87, 2516440), (106, 2065380), (116, 1887330), (120, 1824419), (145, 1509864), (159, 1376920), (174, 1258220), (212, 1032690), (232, 943665), (265, 826152), (290, 754932), (318, 688460), (348, 629110), (424, 516345), (435, 503288), (530, 413076), (580, 377466), (636, 344230), (696, 314555), (795, 275384), (870, 251644), (1060, 206538), (1160, 188733), (1187, 184440), (1272, 172115), (1537, 142440), (1590, 137692), (1740, 125822), (2120, 103269), (2374, 92220), (3074, 71220), (3180, 68846), (3480, 62911), (3561, 61480), (4611, 47480), (4748, 46110), (5935, 36888), (6148, 35610), (6360, 34423), (7122, 30740), (7685, 28488), (9222, 23740), (9496, 23055), (11870, 18444), (12296, 17805), (14244, 15370)]