310944400

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{59797}}^1$

素因数の和:59828

約数の個数: 60

約数和(自身を含む): 804522292

約数和(自身を除く): 493577892

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 40, 50, 52, 65, 80, 100, 104, 130, 200, 208, 260, 325, 400, 520, 650, 1040, 1300, 2600, 5200, 59797, 119594, 239188, 298985, 478376, 597970, 777361, 956752, 1195940, 1494925, 1554722, 2391880, 2989850, 3109444, 3886805, 4783760, 5979700, 6218888, 7773610, 11959400, 12437776, 15547220, 19434025, 23918800, 31094440, 38868050, 62188880, 77736100, 155472200, 310944400]

約数ペア:

[(1, 310944400), (2, 155472200), (4, 77736100), (5, 62188880), (8, 38868050), (10, 31094440), (13, 23918800), (16, 19434025), (20, 15547220), (25, 12437776), (26, 11959400), (40, 7773610), (50, 6218888), (52, 5979700), (65, 4783760), (80, 3886805), (100, 3109444), (104, 2989850), (130, 2391880), (200, 1554722), (208, 1494925), (260, 1195940), (325, 956752), (400, 777361), (520, 597970), (650, 478376), (1040, 298985), (1300, 239188), (2600, 119594), (5200, 59797)]