221774880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{941}}^1$

素因数の和:1450

約数の個数: 96

約数和(自身を含む): 700757568

約数和(自身を除く): 478982688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 491, 941, 982, 1473, 1882, 1964, 2455, 2823, 2946, 3764, 3928, 4705, 4910, 5646, 5892, 7365, 7528, 7856, 9410, 9820, 11292, 11784, 14115, 14730, 15056, 15712, 18820, 19640, 22584, 23568, 28230, 29460, 30112, 37640, 39280, 45168, 47136, 56460, 58920, 75280, 78560, 90336, 112920, 117840, 150560, 225840, 235680, 451680, 462031, 924062, 1386093, 1848124, 2310155, 2772186, 3696248, 4620310, 5544372, 6930465, 7392496, 9240620, 11088744, 13860930, 14784992, 18481240, 22177488, 27721860, 36962480, 44354976, 55443720, 73924960, 110887440, 221774880]

約数ペア:

[(1, 221774880), (2, 110887440), (3, 73924960), (4, 55443720), (5, 44354976), (6, 36962480), (8, 27721860), (10, 22177488), (12, 18481240), (15, 14784992), (16, 13860930), (20, 11088744), (24, 9240620), (30, 7392496), (32, 6930465), (40, 5544372), (48, 4620310), (60, 3696248), (80, 2772186), (96, 2310155), (120, 1848124), (160, 1386093), (240, 924062), (480, 462031), (491, 451680), (941, 235680), (982, 225840), (1473, 150560), (1882, 117840), (1964, 112920), (2455, 90336), (2823, 78560), (2946, 75280), (3764, 58920), (3928, 56460), (4705, 47136), (4910, 45168), (5646, 39280), (5892, 37640), (7365, 30112), (7528, 29460), (7856, 28230), (9410, 23568), (9820, 22584), (11292, 19640), (11784, 18820), (14115, 15712), (14730, 15056)]