140189040

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{194707}}^1$

素因数の和:194726

約数の個数: 60

約数和(自身を含む): 470803944

約数和(自身を除く): 330614904

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, 194707, 389414, 584121, 778828, 973535, 1168242, 1557656, 1752363, 1947070, 2336484, 2920605, 3115312, 3504726, 3894140, 4672968, 5841210, 7009452, 7788280, 8761815, 9345936, 11682420, 14018904, 15576560, 17523630, 23364840, 28037808, 35047260, 46729680, 70094520, 140189040]

約数ペア:

[(1, 140189040), (2, 70094520), (3, 46729680), (4, 35047260), (5, 28037808), (6, 23364840), (8, 17523630), (9, 15576560), (10, 14018904), (12, 11682420), (15, 9345936), (16, 8761815), (18, 7788280), (20, 7009452), (24, 5841210), (30, 4672968), (36, 3894140), (40, 3504726), (45, 3115312), (48, 2920605), (60, 2336484), (72, 1947070), (80, 1752363), (90, 1557656), (120, 1168242), (144, 973535), (180, 778828), (240, 584121), (360, 389414), (720, 194707)]