331311960

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1801}}^1$

素因数の和:1898

約数の個数: 192

約数和(自身を含む): 1248137280

約数和(自身を除く): 916825320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 73, 84, 90, 105, 120, 126, 140, 146, 168, 180, 210, 219, 252, 280, 292, 315, 360, 365, 420, 438, 504, 511, 584, 630, 657, 730, 840, 876, 1022, 1095, 1260, 1314, 1460, 1533, 1752, 1801, 2044, 2190, 2520, 2555, 2628, 2920, 3066, 3285, 3602, 4088, 4380, 4599, 5110, 5256, 5403, 6132, 6570, 7204, 7665, 8760, 9005, 9198, 10220, 10806, 12264, 12607, 13140, 14408, 15330, 16209, 18010, 18396, 20440, 21612, 22995, 25214, 26280, 27015, 30660, 32418, 36020, 36792, 37821, 43224, 45990, 50428, 54030, 61320, 63035, 64836, 72040, 75642, 81045, 91980, 100856, 108060, 113463, 126070, 129672, 131473, 151284, 162090, 183960, 189105, 216120, 226926, 252140, 262946, 302568, 324180, 378210, 394419, 453852, 504280, 525892, 567315, 648360, 657365, 756420, 788838, 907704, 920311, 1051784, 1134630, 1183257, 1314730, 1512840, 1577676, 1840622, 1972095, 2269260, 2366514, 2629460, 2760933, 3155352, 3681244, 3944190, 4538520, 4601555, 4733028, 5258920, 5521866, 5916285, 7362488, 7888380, 8282799, 9203110, 9466056, 11043732, 11832570, 13804665, 15776760, 16565598, 18406220, 22087464, 23665140, 27609330, 33131196, 36812440, 41413995, 47330280, 55218660, 66262392, 82827990, 110437320, 165655980, 331311960]

約数ペア:

[(1, 331311960), (2, 165655980), (3, 110437320), (4, 82827990), (5, 66262392), (6, 55218660), (7, 47330280), (8, 41413995), (9, 36812440), (10, 33131196), (12, 27609330), (14, 23665140), (15, 22087464), (18, 18406220), (20, 16565598), (21, 15776760), (24, 13804665), (28, 11832570), (30, 11043732), (35, 9466056), (36, 9203110), (40, 8282799), (42, 7888380), (45, 7362488), (56, 5916285), (60, 5521866), (63, 5258920), (70, 4733028), (72, 4601555), (73, 4538520), (84, 3944190), (90, 3681244), (105, 3155352), (120, 2760933), (126, 2629460), (140, 2366514), (146, 2269260), (168, 1972095), (180, 1840622), (210, 1577676), (219, 1512840), (252, 1314730), (280, 1183257), (292, 1134630), (315, 1051784), (360, 920311), (365, 907704), (420, 788838), (438, 756420), (504, 657365), (511, 648360), (584, 567315), (630, 525892), (657, 504280), (730, 453852), (840, 394419), (876, 378210), (1022, 324180), (1095, 302568), (1260, 262946), (1314, 252140), (1460, 226926), (1533, 216120), (1752, 189105), (1801, 183960), (2044, 162090), (2190, 151284), (2520, 131473), (2555, 129672), (2628, 126070), (2920, 113463), (3066, 108060), (3285, 100856), (3602, 91980), (4088, 81045), (4380, 75642), (4599, 72040), (5110, 64836), (5256, 63035), (5403, 61320), (6132, 54030), (6570, 50428), (7204, 45990), (7665, 43224), (8760, 37821), (9005, 36792), (9198, 36020), (10220, 32418), (10806, 30660), (12264, 27015), (12607, 26280), (13140, 25214), (14408, 22995), (15330, 21612), (16209, 20440), (18010, 18396)]