2745840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{673}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 9026208

約数和(自身を除く): 6280368

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, 673, 680, 816, 1020, 1346, 1360, 2019, 2040, 2692, 3365, 4038, 4080, 5384, 6730, 8076, 10095, 10768, 11441, 13460, 16152, 20190, 22882, 26920, 32304, 34323, 40380, 45764, 53840, 57205, 68646, 80760, 91528, 114410, 137292, 161520, 171615, 183056, 228820, 274584, 343230, 457640, 549168, 686460, 915280, 1372920, 2745840]

約数ペア:

[(1, 2745840), (2, 1372920), (3, 915280), (4, 686460), (5, 549168), (6, 457640), (8, 343230), (10, 274584), (12, 228820), (15, 183056), (16, 171615), (17, 161520), (20, 137292), (24, 114410), (30, 91528), (34, 80760), (40, 68646), (48, 57205), (51, 53840), (60, 45764), (68, 40380), (80, 34323), (85, 32304), (102, 26920), (120, 22882), (136, 20190), (170, 16152), (204, 13460), (240, 11441), (255, 10768), (272, 10095), (340, 8076), (408, 6730), (510, 5384), (673, 4080), (680, 4038), (816, 3365), (1020, 2692), (1346, 2040), (1360, 2019)]