290148696

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^2\times {\mathrm{61}}^2$

素因数の和:175

約数の個数: 144

約数和(自身を含む): 864793800

約数和(自身を除く): 574645104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 108, 114, 122, 152, 171, 183, 216, 228, 244, 342, 361, 366, 456, 488, 513, 549, 684, 722, 732, 1026, 1083, 1098, 1159, 1368, 1444, 1464, 1647, 2052, 2166, 2196, 2318, 2888, 3249, 3294, 3477, 3721, 4104, 4332, 4392, 4636, 6498, 6588, 6954, 7442, 8664, 9272, 9747, 10431, 11163, 12996, 13176, 13908, 14884, 19494, 20862, 22021, 22326, 25992, 27816, 29768, 31293, 33489, 38988, 41724, 44042, 44652, 62586, 66063, 66978, 70699, 77976, 83448, 88084, 89304, 100467, 125172, 132126, 133956, 141398, 176168, 198189, 200934, 212097, 250344, 264252, 267912, 282796, 396378, 401868, 424194, 528504, 565592, 594567, 636291, 792756, 803736, 848388, 1189134, 1272582, 1343281, 1585512, 1696776, 1908873, 2378268, 2545164, 2686562, 3817746, 4029843, 4756536, 5090328, 5373124, 7635492, 8059686, 10746248, 12089529, 15270984, 16119372, 24179058, 32238744, 36268587, 48358116, 72537174, 96716232, 145074348, 290148696]

約数ペア:

[(1, 290148696), (2, 145074348), (3, 96716232), (4, 72537174), (6, 48358116), (8, 36268587), (9, 32238744), (12, 24179058), (18, 16119372), (19, 15270984), (24, 12089529), (27, 10746248), (36, 8059686), (38, 7635492), (54, 5373124), (57, 5090328), (61, 4756536), (72, 4029843), (76, 3817746), (108, 2686562), (114, 2545164), (122, 2378268), (152, 1908873), (171, 1696776), (183, 1585512), (216, 1343281), (228, 1272582), (244, 1189134), (342, 848388), (361, 803736), (366, 792756), (456, 636291), (488, 594567), (513, 565592), (549, 528504), (684, 424194), (722, 401868), (732, 396378), (1026, 282796), (1083, 267912), (1098, 264252), (1159, 250344), (1368, 212097), (1444, 200934), (1464, 198189), (1647, 176168), (2052, 141398), (2166, 133956), (2196, 132126), (2318, 125172), (2888, 100467), (3249, 89304), (3294, 88084), (3477, 83448), (3721, 77976), (4104, 70699), (4332, 66978), (4392, 66063), (4636, 62586), (6498, 44652), (6588, 44042), (6954, 41724), (7442, 38988), (8664, 33489), (9272, 31293), (9747, 29768), (10431, 27816), (11163, 25992), (12996, 22326), (13176, 22021), (13908, 20862), (14884, 19494)]