1255954920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{271}}^1\times {\mathrm{3511}}^1$

素因数の和:3807

約数の個数: 128

約数和(自身を含む): 4126740480

約数和(自身を除く): 2870785560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 271, 330, 440, 542, 660, 813, 1084, 1320, 1355, 1626, 2168, 2710, 2981, 3252, 3511, 4065, 5420, 5962, 6504, 7022, 8130, 8943, 10533, 10840, 11924, 14044, 14905, 16260, 17555, 17886, 21066, 23848, 28088, 29810, 32520, 35110, 35772, 38621, 42132, 44715, 52665, 59620, 70220, 71544, 77242, 84264, 89430, 105330, 115863, 119240, 140440, 154484, 178860, 193105, 210660, 231726, 308968, 357720, 386210, 421320, 463452, 579315, 772420, 926904, 951481, 1158630, 1544840, 1902962, 2317260, 2854443, 3805924, 4634520, 4757405, 5708886, 7611848, 9514810, 10466291, 11417772, 14272215, 19029620, 20932582, 22835544, 28544430, 31398873, 38059240, 41865164, 52331455, 57088860, 62797746, 83730328, 104662910, 114177720, 125595492, 156994365, 209325820, 251190984, 313988730, 418651640, 627977460, 1255954920]

約数ペア:

[(1, 1255954920), (2, 627977460), (3, 418651640), (4, 313988730), (5, 251190984), (6, 209325820), (8, 156994365), (10, 125595492), (11, 114177720), (12, 104662910), (15, 83730328), (20, 62797746), (22, 57088860), (24, 52331455), (30, 41865164), (33, 38059240), (40, 31398873), (44, 28544430), (55, 22835544), (60, 20932582), (66, 19029620), (88, 14272215), (110, 11417772), (120, 10466291), (132, 9514810), (165, 7611848), (220, 5708886), (264, 4757405), (271, 4634520), (330, 3805924), (440, 2854443), (542, 2317260), (660, 1902962), (813, 1544840), (1084, 1158630), (1320, 951481), (1355, 926904), (1626, 772420), (2168, 579315), (2710, 463452), (2981, 421320), (3252, 386210), (3511, 357720), (4065, 308968), (5420, 231726), (5962, 210660), (6504, 193105), (7022, 178860), (8130, 154484), (8943, 140440), (10533, 119240), (10840, 115863), (11924, 105330), (14044, 89430), (14905, 84264), (16260, 77242), (17555, 71544), (17886, 70220), (21066, 59620), (23848, 52665), (28088, 44715), (29810, 42132), (32520, 38621), (35110, 35772)]