7284840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3571}}^1$

素因数の和:3602

約数の個数: 64

約数和(自身を含む): 23146560

約数和(自身を除く): 15861720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 3571, 7142, 10713, 14284, 17855, 21426, 28568, 35710, 42852, 53565, 60707, 71420, 85704, 107130, 121414, 142840, 182121, 214260, 242828, 303535, 364242, 428520, 485656, 607070, 728484, 910605, 1214140, 1456968, 1821210, 2428280, 3642420, 7284840]

約数ペア:

[(1, 7284840), (2, 3642420), (3, 2428280), (4, 1821210), (5, 1456968), (6, 1214140), (8, 910605), (10, 728484), (12, 607070), (15, 485656), (17, 428520), (20, 364242), (24, 303535), (30, 242828), (34, 214260), (40, 182121), (51, 142840), (60, 121414), (68, 107130), (85, 85704), (102, 71420), (120, 60707), (136, 53565), (170, 42852), (204, 35710), (255, 28568), (340, 21426), (408, 17855), (510, 14284), (680, 10713), (1020, 7142), (2040, 3571)]