578020080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{218947}}^1$

素因数の和:218974

約数の個数: 80

約数和(自身を含む): 1954767744

約数和(自身を除く): 1376747664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 220, 240, 264, 330, 440, 528, 660, 880, 1320, 2640, 218947, 437894, 656841, 875788, 1094735, 1313682, 1751576, 2189470, 2408417, 2627364, 3284205, 3503152, 4378940, 4816834, 5254728, 6568410, 7225251, 8757880, 9633668, 10509456, 12042085, 13136820, 14450502, 17515760, 19267336, 24084170, 26273640, 28901004, 36126255, 38534672, 48168340, 52547280, 57802008, 72252510, 96336680, 115604016, 144505020, 192673360, 289010040, 578020080]

約数ペア:

[(1, 578020080), (2, 289010040), (3, 192673360), (4, 144505020), (5, 115604016), (6, 96336680), (8, 72252510), (10, 57802008), (11, 52547280), (12, 48168340), (15, 38534672), (16, 36126255), (20, 28901004), (22, 26273640), (24, 24084170), (30, 19267336), (33, 17515760), (40, 14450502), (44, 13136820), (48, 12042085), (55, 10509456), (60, 9633668), (66, 8757880), (80, 7225251), (88, 6568410), (110, 5254728), (120, 4816834), (132, 4378940), (165, 3503152), (176, 3284205), (220, 2627364), (240, 2408417), (264, 2189470), (330, 1751576), (440, 1313682), (528, 1094735), (660, 875788), (880, 656841), (1320, 437894), (2640, 218947)]