385171440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{12251}}^1$

素因数の和:12398

約数の個数: 80

約数和(自身を含む): 1203244416

約数和(自身を除く): 818072976

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 131, 240, 262, 393, 524, 655, 786, 1048, 1310, 1572, 1965, 2096, 2620, 3144, 3930, 5240, 6288, 7860, 10480, 12251, 15720, 24502, 31440, 36753, 49004, 61255, 73506, 98008, 122510, 147012, 183765, 196016, 245020, 294024, 367530, 490040, 588048, 735060, 980080, 1470120, 1604881, 2940240, 3209762, 4814643, 6419524, 8024405, 9629286, 12839048, 16048810, 19258572, 24073215, 25678096, 32097620, 38517144, 48146430, 64195240, 77034288, 96292860, 128390480, 192585720, 385171440]

約数ペア:

[(1, 385171440), (2, 192585720), (3, 128390480), (4, 96292860), (5, 77034288), (6, 64195240), (8, 48146430), (10, 38517144), (12, 32097620), (15, 25678096), (16, 24073215), (20, 19258572), (24, 16048810), (30, 12839048), (40, 9629286), (48, 8024405), (60, 6419524), (80, 4814643), (120, 3209762), (131, 2940240), (240, 1604881), (262, 1470120), (393, 980080), (524, 735060), (655, 588048), (786, 490040), (1048, 367530), (1310, 294024), (1572, 245020), (1965, 196016), (2096, 183765), (2620, 147012), (3144, 122510), (3930, 98008), (5240, 73506), (6288, 61255), (7860, 49004), (10480, 36753), (12251, 31440), (15720, 24502)]