262237680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^2\times {\mathrm{379}}^1$

素因数の和:460

約数の個数: 180

約数和(自身を含む): 912408120

約数和(自身を除く): 650170440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 379, 465, 496, 558, 620, 720, 744, 758, 930, 961, 1116, 1137, 1240, 1395, 1488, 1516, 1860, 1895, 1922, 2232, 2274, 2480, 2790, 2883, 3032, 3411, 3720, 3790, 3844, 4464, 4548, 4805, 5580, 5685, 5766, 6064, 6822, 7440, 7580, 7688, 8649, 9096, 9610, 11160, 11370, 11532, 11749, 13644, 14415, 15160, 15376, 17055, 17298, 18192, 19220, 22320, 22740, 23064, 23498, 27288, 28830, 30320, 34110, 34596, 35247, 38440, 43245, 45480, 46128, 46996, 54576, 57660, 58745, 68220, 69192, 70494, 76880, 86490, 90960, 93992, 105741, 115320, 117490, 136440, 138384, 140988, 172980, 176235, 187984, 211482, 230640, 234980, 272880, 281976, 345960, 352470, 364219, 422964, 469960, 528705, 563952, 691920, 704940, 728438, 845928, 939920, 1057410, 1092657, 1409880, 1456876, 1691856, 1821095, 2114820, 2185314, 2819760, 2913752, 3277971, 3642190, 4229640, 4370628, 5463285, 5827504, 6555942, 7284380, 8459280, 8741256, 10926570, 13111884, 14568760, 16389855, 17482512, 21853140, 26223768, 29137520, 32779710, 43706280, 52447536, 65559420, 87412560, 131118840, 262237680]

約数ペア:

[(1, 262237680), (2, 131118840), (3, 87412560), (4, 65559420), (5, 52447536), (6, 43706280), (8, 32779710), (9, 29137520), (10, 26223768), (12, 21853140), (15, 17482512), (16, 16389855), (18, 14568760), (20, 13111884), (24, 10926570), (30, 8741256), (31, 8459280), (36, 7284380), (40, 6555942), (45, 5827504), (48, 5463285), (60, 4370628), (62, 4229640), (72, 3642190), (80, 3277971), (90, 2913752), (93, 2819760), (120, 2185314), (124, 2114820), (144, 1821095), (155, 1691856), (180, 1456876), (186, 1409880), (240, 1092657), (248, 1057410), (279, 939920), (310, 845928), (360, 728438), (372, 704940), (379, 691920), (465, 563952), (496, 528705), (558, 469960), (620, 422964), (720, 364219), (744, 352470), (758, 345960), (930, 281976), (961, 272880), (1116, 234980), (1137, 230640), (1240, 211482), (1395, 187984), (1488, 176235), (1516, 172980), (1860, 140988), (1895, 138384), (1922, 136440), (2232, 117490), (2274, 115320), (2480, 105741), (2790, 93992), (2883, 90960), (3032, 86490), (3411, 76880), (3720, 70494), (3790, 69192), (3844, 68220), (4464, 58745), (4548, 57660), (4805, 54576), (5580, 46996), (5685, 46128), (5766, 45480), (6064, 43245), (6822, 38440), (7440, 35247), (7580, 34596), (7688, 34110), (8649, 30320), (9096, 28830), (9610, 27288), (11160, 23498), (11370, 23064), (11532, 22740), (11749, 22320), (13644, 19220), (14415, 18192), (15160, 17298), (15376, 17055)]