12913440

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{26903}}^1$

素因数の和:26921

約数の個数: 48

約数和(自身を含む): 40678848

約数和(自身を除く): 27765408

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, 26903, 53806, 80709, 107612, 134515, 161418, 215224, 269030, 322836, 403545, 430448, 538060, 645672, 807090, 860896, 1076120, 1291344, 1614180, 2152240, 2582688, 3228360, 4304480, 6456720, 12913440]

約数ペア:

[(1, 12913440), (2, 6456720), (3, 4304480), (4, 3228360), (5, 2582688), (6, 2152240), (8, 1614180), (10, 1291344), (12, 1076120), (15, 860896), (16, 807090), (20, 645672), (24, 538060), (30, 430448), (32, 403545), (40, 322836), (48, 269030), (60, 215224), (80, 161418), (96, 134515), (120, 107612), (160, 80709), (240, 53806), (480, 26903)]