399612480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{416263}}^1$

素因数の和:416283

約数の個数: 56

約数和(自身を含む): 1268772672

約数和(自身を除く): 869160192

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, 160, 192, 240, 320, 480, 960, 416263, 832526, 1248789, 1665052, 2081315, 2497578, 3330104, 4162630, 4995156, 6243945, 6660208, 8325260, 9990312, 12487890, 13320416, 16650520, 19980624, 24975780, 26640832, 33301040, 39961248, 49951560, 66602080, 79922496, 99903120, 133204160, 199806240, 399612480]

約数ペア:

[(1, 399612480), (2, 199806240), (3, 133204160), (4, 99903120), (5, 79922496), (6, 66602080), (8, 49951560), (10, 39961248), (12, 33301040), (15, 26640832), (16, 24975780), (20, 19980624), (24, 16650520), (30, 13320416), (32, 12487890), (40, 9990312), (48, 8325260), (60, 6660208), (64, 6243945), (80, 4995156), (96, 4162630), (120, 3330104), (160, 2497578), (192, 2081315), (240, 1665052), (320, 1248789), (480, 832526), (960, 416263)]