288628120

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17729}}^1$

素因数の和:17788

約数の個数: 64

約数和(自身を含む): 727639200

約数和(自身を除く): 439011080

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 37, 40, 44, 55, 74, 88, 110, 148, 185, 220, 296, 370, 407, 440, 740, 814, 1480, 1628, 2035, 3256, 4070, 8140, 16280, 17729, 35458, 70916, 88645, 141832, 177290, 195019, 354580, 390038, 655973, 709160, 780076, 975095, 1311946, 1560152, 1950190, 2623892, 3279865, 3900380, 5247784, 6559730, 7215703, 7800760, 13119460, 14431406, 26238920, 28862812, 36078515, 57725624, 72157030, 144314060, 288628120]

約数ペア:

[(1, 288628120), (2, 144314060), (4, 72157030), (5, 57725624), (8, 36078515), (10, 28862812), (11, 26238920), (20, 14431406), (22, 13119460), (37, 7800760), (40, 7215703), (44, 6559730), (55, 5247784), (74, 3900380), (88, 3279865), (110, 2623892), (148, 1950190), (185, 1560152), (220, 1311946), (296, 975095), (370, 780076), (407, 709160), (440, 655973), (740, 390038), (814, 354580), (1480, 195019), (1628, 177290), (2035, 141832), (3256, 88645), (4070, 70916), (8140, 35458), (16280, 17729)]