253033680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{2287}}^1$

素因数の和:2764

約数の個数: 80

約数和(自身を含む): 786449664

約数和(自身を除く): 533415984

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 461, 922, 1383, 1844, 2287, 2305, 2766, 3688, 4574, 4610, 5532, 6861, 6915, 7376, 9148, 9220, 11064, 11435, 13722, 13830, 18296, 18440, 22128, 22870, 27444, 27660, 34305, 36592, 36880, 45740, 54888, 55320, 68610, 91480, 109776, 110640, 137220, 182960, 274440, 548880, 1054307, 2108614, 3162921, 4217228, 5271535, 6325842, 8434456, 10543070, 12651684, 15814605, 16868912, 21086140, 25303368, 31629210, 42172280, 50606736, 63258420, 84344560, 126516840, 253033680]

約数ペア:

[(1, 253033680), (2, 126516840), (3, 84344560), (4, 63258420), (5, 50606736), (6, 42172280), (8, 31629210), (10, 25303368), (12, 21086140), (15, 16868912), (16, 15814605), (20, 12651684), (24, 10543070), (30, 8434456), (40, 6325842), (48, 5271535), (60, 4217228), (80, 3162921), (120, 2108614), (240, 1054307), (461, 548880), (922, 274440), (1383, 182960), (1844, 137220), (2287, 110640), (2305, 109776), (2766, 91480), (3688, 68610), (4574, 55320), (4610, 54888), (5532, 45740), (6861, 36880), (6915, 36592), (7376, 34305), (9148, 27660), (9220, 27444), (11064, 22870), (11435, 22128), (13722, 18440), (13830, 18296)]