289178160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{70877}}^1$

素因数の和:70910

約数の個数: 80

約数和(自身を含む): 949198176

約数和(自身を除く): 660020016

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 70877, 141754, 212631, 283508, 354385, 425262, 567016, 708770, 850524, 1063155, 1134032, 1204909, 1417540, 1701048, 2126310, 2409818, 2835080, 3402096, 3614727, 4252620, 4819636, 5670160, 6024545, 7229454, 8505240, 9639272, 12049090, 14458908, 17010480, 18073635, 19278544, 24098180, 28917816, 36147270, 48196360, 57835632, 72294540, 96392720, 144589080, 289178160]

約数ペア:

[(1, 289178160), (2, 144589080), (3, 96392720), (4, 72294540), (5, 57835632), (6, 48196360), (8, 36147270), (10, 28917816), (12, 24098180), (15, 19278544), (16, 18073635), (17, 17010480), (20, 14458908), (24, 12049090), (30, 9639272), (34, 8505240), (40, 7229454), (48, 6024545), (51, 5670160), (60, 4819636), (68, 4252620), (80, 3614727), (85, 3402096), (102, 2835080), (120, 2409818), (136, 2126310), (170, 1701048), (204, 1417540), (240, 1204909), (255, 1134032), (272, 1063155), (340, 850524), (408, 708770), (510, 567016), (680, 425262), (816, 354385), (1020, 283508), (1360, 212631), (2040, 141754), (4080, 70877)]