331422840

素因数分解:

$2^3\times 3^5\times 5^1\times 7^1\times {\mathrm{4871}}^1$

素因数の和:4904

約数の個数: 192

約数和(自身を含む): 1276853760

約数和(自身を除く): 945430920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 243, 252, 270, 280, 315, 324, 360, 378, 405, 420, 486, 504, 540, 567, 630, 648, 756, 810, 840, 945, 972, 1080, 1134, 1215, 1260, 1512, 1620, 1701, 1890, 1944, 2268, 2430, 2520, 2835, 3240, 3402, 3780, 4536, 4860, 4871, 5670, 6804, 7560, 8505, 9720, 9742, 11340, 13608, 14613, 17010, 19484, 22680, 24355, 29226, 34020, 34097, 38968, 43839, 48710, 58452, 68040, 68194, 73065, 87678, 97420, 102291, 116904, 131517, 136388, 146130, 170485, 175356, 194840, 204582, 219195, 263034, 272776, 292260, 306873, 340970, 350712, 394551, 409164, 438390, 511455, 526068, 584520, 613746, 657585, 681940, 789102, 818328, 876780, 920619, 1022910, 1052136, 1183653, 1227492, 1315170, 1363880, 1534365, 1578204, 1753560, 1841238, 1972755, 2045820, 2367306, 2454984, 2630340, 2761857, 3068730, 3156408, 3682476, 3945510, 4091640, 4603095, 4734612, 5260680, 5523714, 5918265, 6137460, 7364952, 7891020, 8285571, 9206190, 9469224, 11047428, 11836530, 12274920, 13809285, 15782040, 16571142, 18412380, 22094856, 23673060, 27618570, 33142284, 36824760, 41427855, 47346120, 55237140, 66284568, 82855710, 110474280, 165711420, 331422840]

約数ペア:

[(1, 331422840), (2, 165711420), (3, 110474280), (4, 82855710), (5, 66284568), (6, 55237140), (7, 47346120), (8, 41427855), (9, 36824760), (10, 33142284), (12, 27618570), (14, 23673060), (15, 22094856), (18, 18412380), (20, 16571142), (21, 15782040), (24, 13809285), (27, 12274920), (28, 11836530), (30, 11047428), (35, 9469224), (36, 9206190), (40, 8285571), (42, 7891020), (45, 7364952), (54, 6137460), (56, 5918265), (60, 5523714), (63, 5260680), (70, 4734612), (72, 4603095), (81, 4091640), (84, 3945510), (90, 3682476), (105, 3156408), (108, 3068730), (120, 2761857), (126, 2630340), (135, 2454984), (140, 2367306), (162, 2045820), (168, 1972755), (180, 1841238), (189, 1753560), (210, 1578204), (216, 1534365), (243, 1363880), (252, 1315170), (270, 1227492), (280, 1183653), (315, 1052136), (324, 1022910), (360, 920619), (378, 876780), (405, 818328), (420, 789102), (486, 681940), (504, 657585), (540, 613746), (567, 584520), (630, 526068), (648, 511455), (756, 438390), (810, 409164), (840, 394551), (945, 350712), (972, 340970), (1080, 306873), (1134, 292260), (1215, 272776), (1260, 263034), (1512, 219195), (1620, 204582), (1701, 194840), (1890, 175356), (1944, 170485), (2268, 146130), (2430, 136388), (2520, 131517), (2835, 116904), (3240, 102291), (3402, 97420), (3780, 87678), (4536, 73065), (4860, 68194), (4871, 68040), (5670, 58452), (6804, 48710), (7560, 43839), (8505, 38968), (9720, 34097), (9742, 34020), (11340, 29226), (13608, 24355), (14613, 22680), (17010, 19484)]