2786640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{683}}^1$

素因数の和:716

約数の個数: 80

約数和(自身を含む): 9160128

約数和(自身を除く): 6373488

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, 683, 816, 1020, 1360, 1366, 2040, 2049, 2732, 3415, 4080, 4098, 5464, 6830, 8196, 10245, 10928, 11611, 13660, 16392, 20490, 23222, 27320, 32784, 34833, 40980, 46444, 54640, 58055, 69666, 81960, 92888, 116110, 139332, 163920, 174165, 185776, 232220, 278664, 348330, 464440, 557328, 696660, 928880, 1393320, 2786640]

約数ペア:

[(1, 2786640), (2, 1393320), (3, 928880), (4, 696660), (5, 557328), (6, 464440), (8, 348330), (10, 278664), (12, 232220), (15, 185776), (16, 174165), (17, 163920), (20, 139332), (24, 116110), (30, 92888), (34, 81960), (40, 69666), (48, 58055), (51, 54640), (60, 46444), (68, 40980), (80, 34833), (85, 32784), (102, 27320), (120, 23222), (136, 20490), (170, 16392), (204, 13660), (240, 11611), (255, 10928), (272, 10245), (340, 8196), (408, 6830), (510, 5464), (680, 4098), (683, 4080), (816, 3415), (1020, 2732), (1360, 2049), (1366, 2040)]