69917280

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{145661}}^1$

素因数の和:145679

約数の個数: 48

約数和(自身を含む): 220240944

約数和(自身を除く): 150323664

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 145661, 291322, 436983, 582644, 728305, 873966, 1165288, 1456610, 1747932, 2184915, 2330576, 2913220, 3495864, 4369830, 4661152, 5826440, 6991728, 8739660, 11652880, 13983456, 17479320, 23305760, 34958640, 69917280]

約数ペア:

[(1, 69917280), (2, 34958640), (3, 23305760), (4, 17479320), (5, 13983456), (6, 11652880), (8, 8739660), (10, 6991728), (12, 5826440), (15, 4661152), (16, 4369830), (20, 3495864), (24, 2913220), (30, 2330576), (32, 2184915), (40, 1747932), (48, 1456610), (60, 1165288), (80, 873966), (96, 728305), (120, 582644), (160, 436983), (240, 291322), (480, 145661)]