272359920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{162119}}^1$

素因数の和:162142

約数の個数: 80

約数和(自身を含む): 964938240

約数和(自身を除く): 692578320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 162119, 324238, 486357, 648476, 810595, 972714, 1134833, 1296952, 1621190, 1945428, 2269666, 2431785, 2593904, 3242380, 3404499, 3890856, 4539332, 4863570, 5674165, 6484760, 6808998, 7781712, 9078664, 9727140, 11348330, 12969520, 13617996, 17022495, 18157328, 19454280, 22696660, 27235992, 34044990, 38908560, 45393320, 54471984, 68089980, 90786640, 136179960, 272359920]

約数ペア:

[(1, 272359920), (2, 136179960), (3, 90786640), (4, 68089980), (5, 54471984), (6, 45393320), (7, 38908560), (8, 34044990), (10, 27235992), (12, 22696660), (14, 19454280), (15, 18157328), (16, 17022495), (20, 13617996), (21, 12969520), (24, 11348330), (28, 9727140), (30, 9078664), (35, 7781712), (40, 6808998), (42, 6484760), (48, 5674165), (56, 4863570), (60, 4539332), (70, 3890856), (80, 3404499), (84, 3242380), (105, 2593904), (112, 2431785), (120, 2269666), (140, 1945428), (168, 1621190), (210, 1296952), (240, 1134833), (280, 972714), (336, 810595), (420, 648476), (560, 486357), (840, 324238), (1680, 162119)]