259229040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{154303}}^1$

素因数の和:154326

約数の個数: 80

約数和(自身を含む): 918417408

約数和(自身を除く): 659188368

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, 154303, 308606, 462909, 617212, 771515, 925818, 1080121, 1234424, 1543030, 1851636, 2160242, 2314545, 2468848, 3086060, 3240363, 3703272, 4320484, 4629090, 5400605, 6172120, 6480726, 7406544, 8640968, 9258180, 10801210, 12344240, 12961452, 16201815, 17281936, 18516360, 21602420, 25922904, 32403630, 37032720, 43204840, 51845808, 64807260, 86409680, 129614520, 259229040]

約数ペア:

[(1, 259229040), (2, 129614520), (3, 86409680), (4, 64807260), (5, 51845808), (6, 43204840), (7, 37032720), (8, 32403630), (10, 25922904), (12, 21602420), (14, 18516360), (15, 17281936), (16, 16201815), (20, 12961452), (21, 12344240), (24, 10801210), (28, 9258180), (30, 8640968), (35, 7406544), (40, 6480726), (42, 6172120), (48, 5400605), (56, 4629090), (60, 4320484), (70, 3703272), (80, 3240363), (84, 3086060), (105, 2468848), (112, 2314545), (120, 2160242), (140, 1851636), (168, 1543030), (210, 1234424), (240, 1080121), (280, 925818), (336, 771515), (420, 617212), (560, 462909), (840, 308606), (1680, 154303)]