144890240

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^2\times {\mathrm{1871}}^1$

素因数の和:1912

約数の個数: 96

約数和(自身を含む): 380933280

約数和(自身を除く): 236043040

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 121, 128, 160, 176, 220, 242, 320, 352, 440, 484, 605, 640, 704, 880, 968, 1210, 1408, 1760, 1871, 1936, 2420, 3520, 3742, 3872, 4840, 7040, 7484, 7744, 9355, 9680, 14968, 15488, 18710, 19360, 20581, 29936, 37420, 38720, 41162, 59872, 74840, 77440, 82324, 102905, 119744, 149680, 164648, 205810, 226391, 239488, 299360, 329296, 411620, 452782, 598720, 658592, 823240, 905564, 1131955, 1197440, 1317184, 1646480, 1811128, 2263910, 2634368, 3292960, 3622256, 4527820, 6585920, 7244512, 9055640, 13171840, 14489024, 18111280, 28978048, 36222560, 72445120, 144890240]

約数ペア:

[(1, 144890240), (2, 72445120), (4, 36222560), (5, 28978048), (8, 18111280), (10, 14489024), (11, 13171840), (16, 9055640), (20, 7244512), (22, 6585920), (32, 4527820), (40, 3622256), (44, 3292960), (55, 2634368), (64, 2263910), (80, 1811128), (88, 1646480), (110, 1317184), (121, 1197440), (128, 1131955), (160, 905564), (176, 823240), (220, 658592), (242, 598720), (320, 452782), (352, 411620), (440, 329296), (484, 299360), (605, 239488), (640, 226391), (704, 205810), (880, 164648), (968, 149680), (1210, 119744), (1408, 102905), (1760, 82324), (1871, 77440), (1936, 74840), (2420, 59872), (3520, 41162), (3742, 38720), (3872, 37420), (4840, 29936), (7040, 20581), (7484, 19360), (7744, 18710), (9355, 15488), (9680, 14968)]