121663440

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{168977}}^1$

素因数の和:168996

約数の個数: 60

約数和(自身を含む): 408588804

約数和(自身を除く): 286925364

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, 168977, 337954, 506931, 675908, 844885, 1013862, 1351816, 1520793, 1689770, 2027724, 2534655, 2703632, 3041586, 3379540, 4055448, 5069310, 6083172, 6759080, 7603965, 8110896, 10138620, 12166344, 13518160, 15207930, 20277240, 24332688, 30415860, 40554480, 60831720, 121663440]

約数ペア:

[(1, 121663440), (2, 60831720), (3, 40554480), (4, 30415860), (5, 24332688), (6, 20277240), (8, 15207930), (9, 13518160), (10, 12166344), (12, 10138620), (15, 8110896), (16, 7603965), (18, 6759080), (20, 6083172), (24, 5069310), (30, 4055448), (36, 3379540), (40, 3041586), (45, 2703632), (48, 2534655), (60, 2027724), (72, 1689770), (80, 1520793), (90, 1351816), (120, 1013862), (144, 844885), (180, 675908), (240, 506931), (360, 337954), (720, 168977)]