1280611970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1051}}^1$

素因数の和:1152

約数の個数: 96

約数和(自身を含む): 2719967040

約数和(自身を除く): 1439355070

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 53, 55, 95, 106, 110, 121, 190, 209, 242, 265, 418, 530, 583, 605, 1007, 1045, 1051, 1166, 1210, 2014, 2090, 2102, 2299, 2915, 4598, 5035, 5255, 5830, 6413, 10070, 10510, 11077, 11495, 11561, 12826, 19969, 22154, 22990, 23122, 32065, 39938, 55385, 55703, 57805, 64130, 99845, 110770, 111406, 115610, 121847, 127171, 199690, 219659, 243694, 254342, 278515, 439318, 557030, 609235, 612733, 635855, 1058357, 1098295, 1218470, 1225466, 1271710, 2116714, 2196590, 2416249, 3063665, 4832498, 5291785, 6127330, 6740063, 10583570, 11641927, 12081245, 13480126, 23283854, 24162490, 33700315, 58209635, 67400630, 116419270, 128061197, 256122394, 640305985, 1280611970]

約数ペア:

[(1, 1280611970), (2, 640305985), (5, 256122394), (10, 128061197), (11, 116419270), (19, 67400630), (22, 58209635), (38, 33700315), (53, 24162490), (55, 23283854), (95, 13480126), (106, 12081245), (110, 11641927), (121, 10583570), (190, 6740063), (209, 6127330), (242, 5291785), (265, 4832498), (418, 3063665), (530, 2416249), (583, 2196590), (605, 2116714), (1007, 1271710), (1045, 1225466), (1051, 1218470), (1166, 1098295), (1210, 1058357), (2014, 635855), (2090, 612733), (2102, 609235), (2299, 557030), (2915, 439318), (4598, 278515), (5035, 254342), (5255, 243694), (5830, 219659), (6413, 199690), (10070, 127171), (10510, 121847), (11077, 115610), (11495, 111406), (11561, 110770), (12826, 99845), (19969, 64130), (22154, 57805), (22990, 55703), (23122, 55385), (32065, 39938)]