127945320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1$

素因数の和:495

約数の個数: 128

約数和(自身を含む): 404490240

約数和(自身を除く): 276544920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 151, 184, 230, 276, 302, 307, 345, 453, 460, 552, 604, 614, 690, 755, 906, 920, 921, 1208, 1228, 1380, 1510, 1535, 1812, 1842, 2265, 2456, 2760, 3020, 3070, 3473, 3624, 3684, 4530, 4605, 6040, 6140, 6946, 7061, 7368, 9060, 9210, 10419, 12280, 13892, 14122, 17365, 18120, 18420, 20838, 21183, 27784, 28244, 34730, 35305, 36840, 41676, 42366, 46357, 52095, 56488, 69460, 70610, 83352, 84732, 92714, 104190, 105915, 138920, 139071, 141220, 169464, 185428, 208380, 211830, 231785, 278142, 282440, 370856, 416760, 423660, 463570, 556284, 695355, 847320, 927140, 1066211, 1112568, 1390710, 1854280, 2132422, 2781420, 3198633, 4264844, 5331055, 5562840, 6397266, 8529688, 10662110, 12794532, 15993165, 21324220, 25589064, 31986330, 42648440, 63972660, 127945320]

約数ペア:

[(1, 127945320), (2, 63972660), (3, 42648440), (4, 31986330), (5, 25589064), (6, 21324220), (8, 15993165), (10, 12794532), (12, 10662110), (15, 8529688), (20, 6397266), (23, 5562840), (24, 5331055), (30, 4264844), (40, 3198633), (46, 2781420), (60, 2132422), (69, 1854280), (92, 1390710), (115, 1112568), (120, 1066211), (138, 927140), (151, 847320), (184, 695355), (230, 556284), (276, 463570), (302, 423660), (307, 416760), (345, 370856), (453, 282440), (460, 278142), (552, 231785), (604, 211830), (614, 208380), (690, 185428), (755, 169464), (906, 141220), (920, 139071), (921, 138920), (1208, 105915), (1228, 104190), (1380, 92714), (1510, 84732), (1535, 83352), (1812, 70610), (1842, 69460), (2265, 56488), (2456, 52095), (2760, 46357), (3020, 42366), (3070, 41676), (3473, 36840), (3624, 35305), (3684, 34730), (4530, 28244), (4605, 27784), (6040, 21183), (6140, 20838), (6946, 18420), (7061, 18120), (7368, 17365), (9060, 14122), (9210, 13892), (10419, 12280)]