72223440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{300931}}^1$

素因数の和:300947

約数の個数: 40

約数和(自身を含む): 223893408

約数和(自身を除く): 151669968

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 300931, 601862, 902793, 1203724, 1504655, 1805586, 2407448, 3009310, 3611172, 4513965, 4814896, 6018620, 7222344, 9027930, 12037240, 14444688, 18055860, 24074480, 36111720, 72223440]

約数ペア:

[(1, 72223440), (2, 36111720), (3, 24074480), (4, 18055860), (5, 14444688), (6, 12037240), (8, 9027930), (10, 7222344), (12, 6018620), (15, 4814896), (16, 4513965), (20, 3611172), (24, 3009310), (30, 2407448), (40, 1805586), (48, 1504655), (60, 1203724), (80, 902793), (120, 601862), (240, 300931)]