2840684280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{3381767}}^1$

素因数の和:3381788

約数の個数: 64

約数和(自身を含む): 9739491840

約数和(自身を除く): 6898807560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 3381767, 6763534, 10145301, 13527068, 16908835, 20290602, 23672369, 27054136, 33817670, 40581204, 47344738, 50726505, 67635340, 71017107, 81162408, 94689476, 101453010, 118361845, 135270680, 142034214, 189378952, 202906020, 236723690, 284068428, 355085535, 405812040, 473447380, 568136856, 710171070, 946894760, 1420342140, 2840684280]

約数ペア:

[(1, 2840684280), (2, 1420342140), (3, 946894760), (4, 710171070), (5, 568136856), (6, 473447380), (7, 405812040), (8, 355085535), (10, 284068428), (12, 236723690), (14, 202906020), (15, 189378952), (20, 142034214), (21, 135270680), (24, 118361845), (28, 101453010), (30, 94689476), (35, 81162408), (40, 71017107), (42, 67635340), (56, 50726505), (60, 47344738), (70, 40581204), (84, 33817670), (105, 27054136), (120, 23672369), (140, 20290602), (168, 16908835), (210, 13527068), (280, 10145301), (420, 6763534), (840, 3381767)]