270408040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{31153}}^1$

素因数の和:31202

約数の個数: 64

約数和(自身を含む): 717788160

約数和(自身を除く): 447380120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 8680, 31153, 62306, 124612, 155765, 218071, 249224, 311530, 436142, 623060, 872284, 965743, 1090355, 1246120, 1744568, 1931486, 2180710, 3862972, 4361420, 4828715, 6760201, 7725944, 8722840, 9657430, 13520402, 19314860, 27040804, 33801005, 38629720, 54081608, 67602010, 135204020, 270408040]

約数ペア:

[(1, 270408040), (2, 135204020), (4, 67602010), (5, 54081608), (7, 38629720), (8, 33801005), (10, 27040804), (14, 19314860), (20, 13520402), (28, 9657430), (31, 8722840), (35, 7725944), (40, 6760201), (56, 4828715), (62, 4361420), (70, 3862972), (124, 2180710), (140, 1931486), (155, 1744568), (217, 1246120), (248, 1090355), (280, 965743), (310, 872284), (434, 623060), (620, 436142), (868, 311530), (1085, 249224), (1240, 218071), (1736, 155765), (2170, 124612), (4340, 62306), (8680, 31153)]