2300840720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{79669}}^1$

素因数の和:79720

約数の個数: 60

約数和(自身を含む): 5645894220

約数和(自身を除く): 3345053500

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 361, 380, 722, 760, 1444, 1520, 1805, 2888, 3610, 5776, 7220, 14440, 28880, 79669, 159338, 318676, 398345, 637352, 796690, 1274704, 1513711, 1593380, 3027422, 3186760, 6054844, 6373520, 7568555, 12109688, 15137110, 24219376, 28760509, 30274220, 57521018, 60548440, 115042036, 121096880, 143802545, 230084072, 287605090, 460168144, 575210180, 1150420360, 2300840720]

約数ペア:

[(1, 2300840720), (2, 1150420360), (4, 575210180), (5, 460168144), (8, 287605090), (10, 230084072), (16, 143802545), (19, 121096880), (20, 115042036), (38, 60548440), (40, 57521018), (76, 30274220), (80, 28760509), (95, 24219376), (152, 15137110), (190, 12109688), (304, 7568555), (361, 6373520), (380, 6054844), (722, 3186760), (760, 3027422), (1444, 1593380), (1520, 1513711), (1805, 1274704), (2888, 796690), (3610, 637352), (5776, 398345), (7220, 318676), (14440, 159338), (28880, 79669)]