317726880

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{661931}}^1$

素因数の和:661949

約数の個数: 48

約数和(自身を含む): 1000841184

約数和(自身を除く): 683114304

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, 661931, 1323862, 1985793, 2647724, 3309655, 3971586, 5295448, 6619310, 7943172, 9928965, 10590896, 13238620, 15886344, 19857930, 21181792, 26477240, 31772688, 39715860, 52954480, 63545376, 79431720, 105908960, 158863440, 317726880]

約数ペア:

[(1, 317726880), (2, 158863440), (3, 105908960), (4, 79431720), (5, 63545376), (6, 52954480), (8, 39715860), (10, 31772688), (12, 26477240), (15, 21181792), (16, 19857930), (20, 15886344), (24, 13238620), (30, 10590896), (32, 9928965), (40, 7943172), (48, 6619310), (60, 5295448), (80, 3971586), (96, 3309655), (120, 2647724), (160, 1985793), (240, 1323862), (480, 661931)]