681567360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{354983}}^1$

素因数の和:355005

約数の個数: 64

約数和(自身を含む): 2172502080

約数和(自身を除く): 1490934720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 960, 1920, 354983, 709966, 1064949, 1419932, 1774915, 2129898, 2839864, 3549830, 4259796, 5324745, 5679728, 7099660, 8519592, 10649490, 11359456, 14199320, 17039184, 21298980, 22718912, 28398640, 34078368, 42597960, 45437824, 56797280, 68156736, 85195920, 113594560, 136313472, 170391840, 227189120, 340783680, 681567360]

約数ペア:

[(1, 681567360), (2, 340783680), (3, 227189120), (4, 170391840), (5, 136313472), (6, 113594560), (8, 85195920), (10, 68156736), (12, 56797280), (15, 45437824), (16, 42597960), (20, 34078368), (24, 28398640), (30, 22718912), (32, 21298980), (40, 17039184), (48, 14199320), (60, 11359456), (64, 10649490), (80, 8519592), (96, 7099660), (120, 5679728), (128, 5324745), (160, 4259796), (192, 3549830), (240, 2839864), (320, 2129898), (384, 1774915), (480, 1419932), (640, 1064949), (960, 709966), (1920, 354983)]