380451360

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{79}}^2\times {\mathrm{127}}^1$

素因数の和:303

約数の個数: 144

約数和(自身を含む): 1223341056

約数和(自身を除く): 842889696

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 79, 80, 96, 120, 127, 158, 160, 237, 240, 254, 316, 381, 395, 474, 480, 508, 632, 635, 762, 790, 948, 1016, 1185, 1264, 1270, 1524, 1580, 1896, 1905, 2032, 2370, 2528, 2540, 3048, 3160, 3792, 3810, 4064, 4740, 5080, 6096, 6241, 6320, 7584, 7620, 9480, 10033, 10160, 12192, 12482, 12640, 15240, 18723, 18960, 20066, 20320, 24964, 30099, 30480, 31205, 37446, 37920, 40132, 49928, 50165, 60198, 60960, 62410, 74892, 80264, 93615, 99856, 100330, 120396, 124820, 149784, 150495, 160528, 187230, 199712, 200660, 240792, 249640, 299568, 300990, 321056, 374460, 401320, 481584, 499280, 599136, 601980, 748920, 792607, 802640, 963168, 998560, 1203960, 1497840, 1585214, 1605280, 2377821, 2407920, 2995680, 3170428, 3963035, 4755642, 4815840, 6340856, 7926070, 9511284, 11889105, 12681712, 15852140, 19022568, 23778210, 25363424, 31704280, 38045136, 47556420, 63408560, 76090272, 95112840, 126817120, 190225680, 380451360]

約数ペア:

[(1, 380451360), (2, 190225680), (3, 126817120), (4, 95112840), (5, 76090272), (6, 63408560), (8, 47556420), (10, 38045136), (12, 31704280), (15, 25363424), (16, 23778210), (20, 19022568), (24, 15852140), (30, 12681712), (32, 11889105), (40, 9511284), (48, 7926070), (60, 6340856), (79, 4815840), (80, 4755642), (96, 3963035), (120, 3170428), (127, 2995680), (158, 2407920), (160, 2377821), (237, 1605280), (240, 1585214), (254, 1497840), (316, 1203960), (381, 998560), (395, 963168), (474, 802640), (480, 792607), (508, 748920), (632, 601980), (635, 599136), (762, 499280), (790, 481584), (948, 401320), (1016, 374460), (1185, 321056), (1264, 300990), (1270, 299568), (1524, 249640), (1580, 240792), (1896, 200660), (1905, 199712), (2032, 187230), (2370, 160528), (2528, 150495), (2540, 149784), (3048, 124820), (3160, 120396), (3792, 100330), (3810, 99856), (4064, 93615), (4740, 80264), (5080, 74892), (6096, 62410), (6241, 60960), (6320, 60198), (7584, 50165), (7620, 49928), (9480, 40132), (10033, 37920), (10160, 37446), (12192, 31205), (12482, 30480), (12640, 30099), (15240, 24964), (18723, 20320), (18960, 20066)]