451627840

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{859}}^1$

素因数の和:960

約数の個数: 112

約数和(自身を含む): 1132392960

約数和(自身を除く): 680765120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 53, 62, 64, 80, 106, 124, 155, 160, 212, 248, 265, 310, 320, 424, 496, 530, 620, 848, 859, 992, 1060, 1240, 1643, 1696, 1718, 1984, 2120, 2480, 3286, 3392, 3436, 4240, 4295, 4960, 6572, 6872, 8215, 8480, 8590, 9920, 13144, 13744, 16430, 16960, 17180, 26288, 26629, 27488, 32860, 34360, 45527, 52576, 53258, 54976, 65720, 68720, 91054, 105152, 106516, 131440, 133145, 137440, 182108, 213032, 227635, 262880, 266290, 274880, 364216, 426064, 455270, 525760, 532580, 728432, 852128, 910540, 1065160, 1411337, 1456864, 1704256, 1821080, 2130320, 2822674, 2913728, 3642160, 4260640, 5645348, 7056685, 7284320, 8521280, 11290696, 14113370, 14568640, 22581392, 28226740, 45162784, 56453480, 90325568, 112906960, 225813920, 451627840]

約数ペア:

[(1, 451627840), (2, 225813920), (4, 112906960), (5, 90325568), (8, 56453480), (10, 45162784), (16, 28226740), (20, 22581392), (31, 14568640), (32, 14113370), (40, 11290696), (53, 8521280), (62, 7284320), (64, 7056685), (80, 5645348), (106, 4260640), (124, 3642160), (155, 2913728), (160, 2822674), (212, 2130320), (248, 1821080), (265, 1704256), (310, 1456864), (320, 1411337), (424, 1065160), (496, 910540), (530, 852128), (620, 728432), (848, 532580), (859, 525760), (992, 455270), (1060, 426064), (1240, 364216), (1643, 274880), (1696, 266290), (1718, 262880), (1984, 227635), (2120, 213032), (2480, 182108), (3286, 137440), (3392, 133145), (3436, 131440), (4240, 106516), (4295, 105152), (4960, 91054), (6572, 68720), (6872, 65720), (8215, 54976), (8480, 53258), (8590, 52576), (9920, 45527), (13144, 34360), (13744, 32860), (16430, 27488), (16960, 26629), (17180, 26288)]