460908720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{640151}}^1$

素因数の和:640170

約数の個数: 60

約数和(自身を含む): 1547887536

約数和(自身を除く): 1086978816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 640151, 1280302, 1920453, 2560604, 3200755, 3840906, 5121208, 5761359, 6401510, 7681812, 9602265, 10242416, 11522718, 12803020, 15363624, 19204530, 23045436, 25606040, 28806795, 30727248, 38409060, 46090872, 51212080, 57613590, 76818120, 92181744, 115227180, 153636240, 230454360, 460908720]

約数ペア:

[(1, 460908720), (2, 230454360), (3, 153636240), (4, 115227180), (5, 92181744), (6, 76818120), (8, 57613590), (9, 51212080), (10, 46090872), (12, 38409060), (15, 30727248), (16, 28806795), (18, 25606040), (20, 23045436), (24, 19204530), (30, 15363624), (36, 12803020), (40, 11522718), (45, 10242416), (48, 9602265), (60, 7681812), (72, 6401510), (80, 5761359), (90, 5121208), (120, 3840906), (144, 3200755), (180, 2560604), (240, 1920453), (360, 1280302), (720, 640151)]