478679680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{1049}}^1$

素因数の和:1122

約数の個数: 128

約数和(自身を含む): 1233792000

約数和(自身を除く): 755112320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 32, 40, 46, 62, 64, 80, 92, 115, 124, 128, 155, 160, 184, 230, 248, 310, 320, 368, 460, 496, 620, 640, 713, 736, 920, 992, 1049, 1240, 1426, 1472, 1840, 1984, 2098, 2480, 2852, 2944, 3565, 3680, 3968, 4196, 4960, 5245, 5704, 7130, 7360, 8392, 9920, 10490, 11408, 14260, 14720, 16784, 19840, 20980, 22816, 24127, 28520, 32519, 33568, 41960, 45632, 48254, 57040, 65038, 67136, 83920, 91264, 96508, 114080, 120635, 130076, 134272, 162595, 167840, 193016, 228160, 241270, 260152, 325190, 335680, 386032, 456320, 482540, 520304, 650380, 671360, 747937, 772064, 965080, 1040608, 1300760, 1495874, 1544128, 1930160, 2081216, 2601520, 2991748, 3088256, 3739685, 3860320, 4162432, 5203040, 5983496, 7479370, 7720640, 10406080, 11966992, 14958740, 15441280, 20812160, 23933984, 29917480, 47867968, 59834960, 95735936, 119669920, 239339840, 478679680]

約数ペア:

[(1, 478679680), (2, 239339840), (4, 119669920), (5, 95735936), (8, 59834960), (10, 47867968), (16, 29917480), (20, 23933984), (23, 20812160), (31, 15441280), (32, 14958740), (40, 11966992), (46, 10406080), (62, 7720640), (64, 7479370), (80, 5983496), (92, 5203040), (115, 4162432), (124, 3860320), (128, 3739685), (155, 3088256), (160, 2991748), (184, 2601520), (230, 2081216), (248, 1930160), (310, 1544128), (320, 1495874), (368, 1300760), (460, 1040608), (496, 965080), (620, 772064), (640, 747937), (713, 671360), (736, 650380), (920, 520304), (992, 482540), (1049, 456320), (1240, 386032), (1426, 335680), (1472, 325190), (1840, 260152), (1984, 241270), (2098, 228160), (2480, 193016), (2852, 167840), (2944, 162595), (3565, 134272), (3680, 130076), (3968, 120635), (4196, 114080), (4960, 96508), (5245, 91264), (5704, 83920), (7130, 67136), (7360, 65038), (8392, 57040), (9920, 48254), (10490, 45632), (11408, 41960), (14260, 33568), (14720, 32519), (16784, 28520), (19840, 24127), (20980, 22816)]