2426240

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{223}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 6168960

約数和(自身を除く): 3742720

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 223, 272, 320, 340, 446, 544, 640, 680, 892, 1088, 1115, 1360, 1784, 2176, 2230, 2720, 3568, 3791, 4460, 5440, 7136, 7582, 8920, 10880, 14272, 15164, 17840, 18955, 28544, 30328, 35680, 37910, 60656, 71360, 75820, 121312, 142720, 151640, 242624, 303280, 485248, 606560, 1213120, 2426240]

約数ペア:

[(1, 2426240), (2, 1213120), (4, 606560), (5, 485248), (8, 303280), (10, 242624), (16, 151640), (17, 142720), (20, 121312), (32, 75820), (34, 71360), (40, 60656), (64, 37910), (68, 35680), (80, 30328), (85, 28544), (128, 18955), (136, 17840), (160, 15164), (170, 14272), (223, 10880), (272, 8920), (320, 7582), (340, 7136), (446, 5440), (544, 4460), (640, 3791), (680, 3568), (892, 2720), (1088, 2230), (1115, 2176), (1360, 1784)]