139401120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{290419}}^1$

素因数の和:290437

約数の個数: 48

約数和(自身を含む): 439115040

約数和(自身を除く): 299713920

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, 290419, 580838, 871257, 1161676, 1452095, 1742514, 2323352, 2904190, 3485028, 4356285, 4646704, 5808380, 6970056, 8712570, 9293408, 11616760, 13940112, 17425140, 23233520, 27880224, 34850280, 46467040, 69700560, 139401120]

約数ペア:

[(1, 139401120), (2, 69700560), (3, 46467040), (4, 34850280), (5, 27880224), (6, 23233520), (8, 17425140), (10, 13940112), (12, 11616760), (15, 9293408), (16, 8712570), (20, 6970056), (24, 5808380), (30, 4646704), (32, 4356285), (40, 3485028), (48, 2904190), (60, 2323352), (80, 1742514), (96, 1452095), (120, 1161676), (160, 871257), (240, 580838), (480, 290419)]