288342160

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{499}}^1$

素因数の和:776

約数の個数: 80

約数和(自身を含む): 696384000

約数和(自身を除く): 408041840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 80, 124, 155, 233, 248, 310, 466, 496, 499, 620, 932, 998, 1165, 1240, 1864, 1996, 2330, 2480, 2495, 3728, 3992, 4660, 4990, 7223, 7984, 9320, 9980, 14446, 15469, 18640, 19960, 28892, 30938, 36115, 39920, 57784, 61876, 72230, 77345, 115568, 116267, 123752, 144460, 154690, 232534, 247504, 288920, 309380, 465068, 577840, 581335, 618760, 930136, 1162670, 1237520, 1860272, 2325340, 3604277, 4650680, 7208554, 9301360, 14417108, 18021385, 28834216, 36042770, 57668432, 72085540, 144171080, 288342160]

約数ペア:

[(1, 288342160), (2, 144171080), (4, 72085540), (5, 57668432), (8, 36042770), (10, 28834216), (16, 18021385), (20, 14417108), (31, 9301360), (40, 7208554), (62, 4650680), (80, 3604277), (124, 2325340), (155, 1860272), (233, 1237520), (248, 1162670), (310, 930136), (466, 618760), (496, 581335), (499, 577840), (620, 465068), (932, 309380), (998, 288920), (1165, 247504), (1240, 232534), (1864, 154690), (1996, 144460), (2330, 123752), (2480, 116267), (2495, 115568), (3728, 77345), (3992, 72230), (4660, 61876), (4990, 57784), (7223, 39920), (7984, 36115), (9320, 30938), (9980, 28892), (14446, 19960), (15469, 18640)]