131118840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:458

約数の個数: 144

約数和(自身を含む): 441487800

約数和(自身を除く): 310368960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 31, 36, 40, 45, 60, 62, 72, 90, 93, 120, 124, 155, 180, 186, 248, 279, 310, 360, 372, 379, 465, 558, 620, 744, 758, 930, 961, 1116, 1137, 1240, 1395, 1516, 1860, 1895, 1922, 2232, 2274, 2790, 2883, 3032, 3411, 3720, 3790, 3844, 4548, 4805, 5580, 5685, 5766, 6822, 7580, 7688, 8649, 9096, 9610, 11160, 11370, 11532, 11749, 13644, 14415, 15160, 17055, 17298, 19220, 22740, 23064, 23498, 27288, 28830, 34110, 34596, 35247, 38440, 43245, 45480, 46996, 57660, 58745, 68220, 69192, 70494, 86490, 93992, 105741, 115320, 117490, 136440, 140988, 172980, 176235, 211482, 234980, 281976, 345960, 352470, 364219, 422964, 469960, 528705, 704940, 728438, 845928, 1057410, 1092657, 1409880, 1456876, 1821095, 2114820, 2185314, 2913752, 3277971, 3642190, 4229640, 4370628, 5463285, 6555942, 7284380, 8741256, 10926570, 13111884, 14568760, 16389855, 21853140, 26223768, 32779710, 43706280, 65559420, 131118840]

約数ペア:

[(1, 131118840), (2, 65559420), (3, 43706280), (4, 32779710), (5, 26223768), (6, 21853140), (8, 16389855), (9, 14568760), (10, 13111884), (12, 10926570), (15, 8741256), (18, 7284380), (20, 6555942), (24, 5463285), (30, 4370628), (31, 4229640), (36, 3642190), (40, 3277971), (45, 2913752), (60, 2185314), (62, 2114820), (72, 1821095), (90, 1456876), (93, 1409880), (120, 1092657), (124, 1057410), (155, 845928), (180, 728438), (186, 704940), (248, 528705), (279, 469960), (310, 422964), (360, 364219), (372, 352470), (379, 345960), (465, 281976), (558, 234980), (620, 211482), (744, 176235), (758, 172980), (930, 140988), (961, 136440), (1116, 117490), (1137, 115320), (1240, 105741), (1395, 93992), (1516, 86490), (1860, 70494), (1895, 69192), (1922, 68220), (2232, 58745), (2274, 57660), (2790, 46996), (2883, 45480), (3032, 43245), (3411, 38440), (3720, 35247), (3790, 34596), (3844, 34110), (4548, 28830), (4805, 27288), (5580, 23498), (5685, 23064), (5766, 22740), (6822, 19220), (7580, 17298), (7688, 17055), (8649, 15160), (9096, 14415), (9610, 13644), (11160, 11749), (11370, 11532)]