280792920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{191}}^1\times {\mathrm{12251}}^1$

素因数の和:12456

約数の個数: 64

約数和(自身を含む): 846858240

約数和(自身を除く): 566065320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 191, 382, 573, 764, 955, 1146, 1528, 1910, 2292, 2865, 3820, 4584, 5730, 7640, 11460, 12251, 22920, 24502, 36753, 49004, 61255, 73506, 98008, 122510, 147012, 183765, 245020, 294024, 367530, 490040, 735060, 1470120, 2339941, 4679882, 7019823, 9359764, 11699705, 14039646, 18719528, 23399410, 28079292, 35099115, 46798820, 56158584, 70198230, 93597640, 140396460, 280792920]

約数ペア:

[(1, 280792920), (2, 140396460), (3, 93597640), (4, 70198230), (5, 56158584), (6, 46798820), (8, 35099115), (10, 28079292), (12, 23399410), (15, 18719528), (20, 14039646), (24, 11699705), (30, 9359764), (40, 7019823), (60, 4679882), (120, 2339941), (191, 1470120), (382, 735060), (573, 490040), (764, 367530), (955, 294024), (1146, 245020), (1528, 183765), (1910, 147012), (2292, 122510), (2865, 98008), (3820, 73506), (4584, 61255), (5730, 49004), (7640, 36753), (11460, 24502), (12251, 22920)]