864099120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211789}}^1$

素因数の和:211822

約数の個数: 80

約数和(自身を含む): 2836291680

約数和(自身を除く): 1972192560

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, 211789, 423578, 635367, 847156, 1058945, 1270734, 1694312, 2117890, 2541468, 3176835, 3388624, 3600413, 4235780, 5082936, 6353670, 7200826, 8471560, 10165872, 10801239, 12707340, 14401652, 16943120, 18002065, 21602478, 25414680, 28803304, 36004130, 43204956, 50829360, 54006195, 57606608, 72008260, 86409912, 108012390, 144016520, 172819824, 216024780, 288033040, 432049560, 864099120]

約数ペア:

[(1, 864099120), (2, 432049560), (3, 288033040), (4, 216024780), (5, 172819824), (6, 144016520), (8, 108012390), (10, 86409912), (12, 72008260), (15, 57606608), (16, 54006195), (17, 50829360), (20, 43204956), (24, 36004130), (30, 28803304), (34, 25414680), (40, 21602478), (48, 18002065), (51, 16943120), (60, 14401652), (68, 12707340), (80, 10801239), (85, 10165872), (102, 8471560), (120, 7200826), (136, 6353670), (170, 5082936), (204, 4235780), (240, 3600413), (255, 3388624), (272, 3176835), (340, 2541468), (408, 2117890), (510, 1694312), (680, 1270734), (816, 1058945), (1020, 847156), (1360, 635367), (2040, 423578), (4080, 211789)]