227984240

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{449}}^1\times {\mathrm{577}}^1$

素因数の和:1050

約数の個数: 80

約数和(自身を含む): 580543200

約数和(自身を除く): 352558960

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 449, 577, 880, 898, 1154, 1796, 2245, 2308, 2885, 3592, 4490, 4616, 4939, 5770, 6347, 7184, 8980, 9232, 9878, 11540, 12694, 17960, 19756, 23080, 24695, 25388, 31735, 35920, 39512, 46160, 49390, 50776, 63470, 79024, 98780, 101552, 126940, 197560, 253880, 259073, 395120, 507760, 518146, 1036292, 1295365, 2072584, 2590730, 2849803, 4145168, 5181460, 5699606, 10362920, 11399212, 14249015, 20725840, 22798424, 28498030, 45596848, 56996060, 113992120, 227984240]

約数ペア:

[(1, 227984240), (2, 113992120), (4, 56996060), (5, 45596848), (8, 28498030), (10, 22798424), (11, 20725840), (16, 14249015), (20, 11399212), (22, 10362920), (40, 5699606), (44, 5181460), (55, 4145168), (80, 2849803), (88, 2590730), (110, 2072584), (176, 1295365), (220, 1036292), (440, 518146), (449, 507760), (577, 395120), (880, 259073), (898, 253880), (1154, 197560), (1796, 126940), (2245, 101552), (2308, 98780), (2885, 79024), (3592, 63470), (4490, 50776), (4616, 49390), (4939, 46160), (5770, 39512), (6347, 35920), (7184, 31735), (8980, 25388), (9232, 24695), (9878, 23080), (11540, 19756), (12694, 17960)]