2892720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{709}}^1$

素因数の和:742

約数の個数: 80

約数和(自身を含む): 9508320

約数和(自身を除く): 6615600

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, 709, 816, 1020, 1360, 1418, 2040, 2127, 2836, 3545, 4080, 4254, 5672, 7090, 8508, 10635, 11344, 12053, 14180, 17016, 21270, 24106, 28360, 34032, 36159, 42540, 48212, 56720, 60265, 72318, 85080, 96424, 120530, 144636, 170160, 180795, 192848, 241060, 289272, 361590, 482120, 578544, 723180, 964240, 1446360, 2892720]

約数ペア:

[(1, 2892720), (2, 1446360), (3, 964240), (4, 723180), (5, 578544), (6, 482120), (8, 361590), (10, 289272), (12, 241060), (15, 192848), (16, 180795), (17, 170160), (20, 144636), (24, 120530), (30, 96424), (34, 85080), (40, 72318), (48, 60265), (51, 56720), (60, 48212), (68, 42540), (80, 36159), (85, 34032), (102, 28360), (120, 24106), (136, 21270), (170, 17016), (204, 14180), (240, 12053), (255, 11344), (272, 10635), (340, 8508), (408, 7090), (510, 5672), (680, 4254), (709, 4080), (816, 3545), (1020, 2836), (1360, 2127), (1418, 2040)]