215468280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{487}}^1\times {\mathrm{1229}}^1$

素因数の和:1733

約数の個数: 96

約数和(自身を含む): 702280800

約数和(自身を除く): 486812520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 487, 974, 1229, 1461, 1948, 2435, 2458, 2922, 3687, 3896, 4383, 4870, 4916, 5844, 6145, 7305, 7374, 8766, 9740, 9832, 11061, 11688, 12290, 14610, 14748, 17532, 18435, 19480, 21915, 22122, 24580, 29220, 29496, 35064, 36870, 43830, 44244, 49160, 55305, 58440, 73740, 87660, 88488, 110610, 147480, 175320, 221220, 442440, 598523, 1197046, 1795569, 2394092, 2992615, 3591138, 4788184, 5386707, 5985230, 7182276, 8977845, 10773414, 11970460, 14364552, 17955690, 21546828, 23940920, 26933535, 35911380, 43093656, 53867070, 71822760, 107734140, 215468280]

約数ペア:

[(1, 215468280), (2, 107734140), (3, 71822760), (4, 53867070), (5, 43093656), (6, 35911380), (8, 26933535), (9, 23940920), (10, 21546828), (12, 17955690), (15, 14364552), (18, 11970460), (20, 10773414), (24, 8977845), (30, 7182276), (36, 5985230), (40, 5386707), (45, 4788184), (60, 3591138), (72, 2992615), (90, 2394092), (120, 1795569), (180, 1197046), (360, 598523), (487, 442440), (974, 221220), (1229, 175320), (1461, 147480), (1948, 110610), (2435, 88488), (2458, 87660), (2922, 73740), (3687, 58440), (3896, 55305), (4383, 49160), (4870, 44244), (4916, 43830), (5844, 36870), (6145, 35064), (7305, 29496), (7374, 29220), (8766, 24580), (9740, 22122), (9832, 21915), (11061, 19480), (11688, 18435), (12290, 17532), (14610, 14748)]