321141840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{25247}}^1$

素因数の和:25316

約数の個数: 80

約数和(自身を含む): 1014363648

約数和(自身を除く): 693221808

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 80, 106, 120, 159, 212, 240, 265, 318, 424, 530, 636, 795, 848, 1060, 1272, 1590, 2120, 2544, 3180, 4240, 6360, 12720, 25247, 50494, 75741, 100988, 126235, 151482, 201976, 252470, 302964, 378705, 403952, 504940, 605928, 757410, 1009880, 1211856, 1338091, 1514820, 2019760, 2676182, 3029640, 4014273, 5352364, 6059280, 6690455, 8028546, 10704728, 13380910, 16057092, 20071365, 21409456, 26761820, 32114184, 40142730, 53523640, 64228368, 80285460, 107047280, 160570920, 321141840]

約数ペア:

[(1, 321141840), (2, 160570920), (3, 107047280), (4, 80285460), (5, 64228368), (6, 53523640), (8, 40142730), (10, 32114184), (12, 26761820), (15, 21409456), (16, 20071365), (20, 16057092), (24, 13380910), (30, 10704728), (40, 8028546), (48, 6690455), (53, 6059280), (60, 5352364), (80, 4014273), (106, 3029640), (120, 2676182), (159, 2019760), (212, 1514820), (240, 1338091), (265, 1211856), (318, 1009880), (424, 757410), (530, 605928), (636, 504940), (795, 403952), (848, 378705), (1060, 302964), (1272, 252470), (1590, 201976), (2120, 151482), (2544, 126235), (3180, 100988), (4240, 75741), (6360, 50494), (12720, 25247)]