819060720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{3412753}}^1$

素因数の和:3412769

約数の個数: 40

約数和(自身を含む): 2539088976

約数和(自身を除く): 1720028256

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 3412753, 6825506, 10238259, 13651012, 17063765, 20476518, 27302024, 34127530, 40953036, 51191295, 54604048, 68255060, 81906072, 102382590, 136510120, 163812144, 204765180, 273020240, 409530360, 819060720]

約数ペア:

[(1, 819060720), (2, 409530360), (3, 273020240), (4, 204765180), (5, 163812144), (6, 136510120), (8, 102382590), (10, 81906072), (12, 68255060), (15, 54604048), (16, 51191295), (20, 40953036), (24, 34127530), (30, 27302024), (40, 20476518), (48, 17063765), (60, 13651012), (80, 10238259), (120, 6825506), (240, 3412753)]