1228049240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1\times {\mathrm{313}}^1$

素因数の和:613

約数の個数: 128

約数和(自身を含む): 3118547520

約数和(自身を除く): 1890498280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 241, 296, 313, 370, 407, 440, 482, 626, 740, 814, 964, 1205, 1252, 1480, 1565, 1628, 1928, 2035, 2410, 2504, 2651, 3130, 3256, 3443, 4070, 4820, 5302, 6260, 6886, 8140, 8917, 9640, 10604, 11581, 12520, 13255, 13772, 16280, 17215, 17834, 21208, 23162, 26510, 27544, 34430, 35668, 44585, 46324, 53020, 57905, 68860, 71336, 75433, 89170, 92648, 98087, 106040, 115810, 127391, 137720, 150866, 178340, 196174, 231620, 254782, 301732, 356680, 377165, 392348, 463240, 490435, 509564, 603464, 636955, 754330, 784696, 829763, 980870, 1019128, 1273910, 1508660, 1659526, 1961740, 2547820, 2791021, 3017320, 3319052, 3923480, 4148815, 5095640, 5582042, 6638104, 8297630, 11164084, 13955105, 16595260, 22328168, 27910210, 30701231, 33190520, 55820420, 61402462, 111640840, 122804924, 153506155, 245609848, 307012310, 614024620, 1228049240]

約数ペア:

[(1, 1228049240), (2, 614024620), (4, 307012310), (5, 245609848), (8, 153506155), (10, 122804924), (11, 111640840), (20, 61402462), (22, 55820420), (37, 33190520), (40, 30701231), (44, 27910210), (55, 22328168), (74, 16595260), (88, 13955105), (110, 11164084), (148, 8297630), (185, 6638104), (220, 5582042), (241, 5095640), (296, 4148815), (313, 3923480), (370, 3319052), (407, 3017320), (440, 2791021), (482, 2547820), (626, 1961740), (740, 1659526), (814, 1508660), (964, 1273910), (1205, 1019128), (1252, 980870), (1480, 829763), (1565, 784696), (1628, 754330), (1928, 636955), (2035, 603464), (2410, 509564), (2504, 490435), (2651, 463240), (3130, 392348), (3256, 377165), (3443, 356680), (4070, 301732), (4820, 254782), (5302, 231620), (6260, 196174), (6886, 178340), (8140, 150866), (8917, 137720), (9640, 127391), (10604, 115810), (11581, 106040), (12520, 98087), (13255, 92648), (13772, 89170), (16280, 75433), (17215, 71336), (17834, 68860), (21208, 57905), (23162, 53020), (26510, 46324), (27544, 44585), (34430, 35668)]