270200216

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{401}}^1$

素因数の和:481

約数の個数: 128

約数和(自身を含む): 648345600

約数和(自身を除く): 378145384

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 31, 38, 44, 52, 62, 76, 88, 104, 124, 143, 152, 209, 247, 248, 286, 341, 401, 403, 418, 494, 572, 589, 682, 802, 806, 836, 988, 1144, 1178, 1364, 1604, 1612, 1672, 1976, 2356, 2717, 2728, 3208, 3224, 4411, 4433, 4712, 5213, 5434, 6479, 7619, 7657, 8822, 8866, 10426, 10868, 12431, 12958, 15238, 15314, 17644, 17732, 20852, 21736, 24862, 25916, 30476, 30628, 35288, 35464, 41704, 49724, 51832, 57343, 60952, 61256, 83809, 84227, 99047, 99448, 114686, 136741, 161603, 167618, 168454, 198094, 229372, 236189, 273482, 323206, 335236, 336908, 396188, 458744, 472378, 546964, 646412, 670472, 673816, 792376, 944756, 1089517, 1093928, 1292824, 1777633, 1889512, 2179034, 2598079, 3070457, 3555266, 4358068, 5196158, 6140914, 7110532, 8716136, 10392316, 12281828, 14221064, 20784632, 24563656, 33775027, 67550054, 135100108, 270200216]

約数ペア:

[(1, 270200216), (2, 135100108), (4, 67550054), (8, 33775027), (11, 24563656), (13, 20784632), (19, 14221064), (22, 12281828), (26, 10392316), (31, 8716136), (38, 7110532), (44, 6140914), (52, 5196158), (62, 4358068), (76, 3555266), (88, 3070457), (104, 2598079), (124, 2179034), (143, 1889512), (152, 1777633), (209, 1292824), (247, 1093928), (248, 1089517), (286, 944756), (341, 792376), (401, 673816), (403, 670472), (418, 646412), (494, 546964), (572, 472378), (589, 458744), (682, 396188), (802, 336908), (806, 335236), (836, 323206), (988, 273482), (1144, 236189), (1178, 229372), (1364, 198094), (1604, 168454), (1612, 167618), (1672, 161603), (1976, 136741), (2356, 114686), (2717, 99448), (2728, 99047), (3208, 84227), (3224, 83809), (4411, 61256), (4433, 60952), (4712, 57343), (5213, 51832), (5434, 49724), (6479, 41704), (7619, 35464), (7657, 35288), (8822, 30628), (8866, 30476), (10426, 25916), (10868, 24862), (12431, 21736), (12958, 20852), (15238, 17732), (15314, 17644)]