312149860

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{1409}}^1$

素因数の和:1501

約数の個数: 96

約数和(自身を含む): 767491200

約数和(自身を除く): 455341340

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 38, 44, 53, 55, 76, 95, 106, 110, 190, 209, 212, 220, 265, 380, 418, 530, 583, 836, 1007, 1045, 1060, 1166, 1409, 2014, 2090, 2332, 2818, 2915, 4028, 4180, 5035, 5636, 5830, 7045, 10070, 11077, 11660, 14090, 15499, 20140, 22154, 26771, 28180, 30998, 44308, 53542, 55385, 61996, 74677, 77495, 107084, 110770, 133855, 149354, 154990, 221540, 267710, 294481, 298708, 309980, 373385, 535420, 588962, 746770, 821447, 1177924, 1418863, 1472405, 1493540, 1642894, 2837726, 2944810, 3285788, 4107235, 5675452, 5889620, 7094315, 8214470, 14188630, 15607493, 16428940, 28377260, 31214986, 62429972, 78037465, 156074930, 312149860]

約数ペア:

[(1, 312149860), (2, 156074930), (4, 78037465), (5, 62429972), (10, 31214986), (11, 28377260), (19, 16428940), (20, 15607493), (22, 14188630), (38, 8214470), (44, 7094315), (53, 5889620), (55, 5675452), (76, 4107235), (95, 3285788), (106, 2944810), (110, 2837726), (190, 1642894), (209, 1493540), (212, 1472405), (220, 1418863), (265, 1177924), (380, 821447), (418, 746770), (530, 588962), (583, 535420), (836, 373385), (1007, 309980), (1045, 298708), (1060, 294481), (1166, 267710), (1409, 221540), (2014, 154990), (2090, 149354), (2332, 133855), (2818, 110770), (2915, 107084), (4028, 77495), (4180, 74677), (5035, 61996), (5636, 55385), (5830, 53542), (7045, 44308), (10070, 30998), (11077, 28180), (11660, 26771), (14090, 22154), (15499, 20140)]