142907280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{25889}}^1$

素因数の和:25928

約数の個数: 80

約数和(自身を含む): 462291840

約数和(自身を除く): 319384560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 25889, 51778, 77667, 103556, 129445, 155334, 207112, 258890, 310668, 388335, 414224, 517780, 595447, 621336, 776670, 1035560, 1190894, 1242672, 1553340, 1786341, 2071120, 2381788, 2977235, 3106680, 3572682, 4763576, 5954470, 6213360, 7145364, 8931705, 9527152, 11908940, 14290728, 17863410, 23817880, 28581456, 35726820, 47635760, 71453640, 142907280]

約数ペア:

[(1, 142907280), (2, 71453640), (3, 47635760), (4, 35726820), (5, 28581456), (6, 23817880), (8, 17863410), (10, 14290728), (12, 11908940), (15, 9527152), (16, 8931705), (20, 7145364), (23, 6213360), (24, 5954470), (30, 4763576), (40, 3572682), (46, 3106680), (48, 2977235), (60, 2381788), (69, 2071120), (80, 1786341), (92, 1553340), (115, 1242672), (120, 1190894), (138, 1035560), (184, 776670), (230, 621336), (240, 595447), (276, 517780), (345, 414224), (368, 388335), (460, 310668), (552, 258890), (690, 207112), (920, 155334), (1104, 129445), (1380, 103556), (1840, 77667), (2760, 51778), (5520, 25889)]