845040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{503}}^1$

素因数の和:526

約数の個数: 80

約数和(自身を含む): 2999808

約数和(自身を除く): 2154768

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, 503, 560, 840, 1006, 1509, 1680, 2012, 2515, 3018, 3521, 4024, 5030, 6036, 7042, 7545, 8048, 10060, 10563, 12072, 14084, 15090, 17605, 20120, 21126, 24144, 28168, 30180, 35210, 40240, 42252, 52815, 56336, 60360, 70420, 84504, 105630, 120720, 140840, 169008, 211260, 281680, 422520, 845040]

約数ペア:

[(1, 845040), (2, 422520), (3, 281680), (4, 211260), (5, 169008), (6, 140840), (7, 120720), (8, 105630), (10, 84504), (12, 70420), (14, 60360), (15, 56336), (16, 52815), (20, 42252), (21, 40240), (24, 35210), (28, 30180), (30, 28168), (35, 24144), (40, 21126), (42, 20120), (48, 17605), (56, 15090), (60, 14084), (70, 12072), (80, 10563), (84, 10060), (105, 8048), (112, 7545), (120, 7042), (140, 6036), (168, 5030), (210, 4024), (240, 3521), (280, 3018), (336, 2515), (420, 2012), (503, 1680), (560, 1509), (840, 1006)]