25209720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{293}}^1$

素因数の和:549

約数の個数: 96

約数和(自身を含む): 82555200

約数和(自身を除く): 57345480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 239, 293, 360, 478, 586, 717, 879, 956, 1172, 1195, 1434, 1465, 1758, 1912, 2151, 2344, 2390, 2637, 2868, 2930, 3516, 3585, 4302, 4395, 4780, 5274, 5736, 5860, 7032, 7170, 8604, 8790, 9560, 10548, 10755, 11720, 13185, 14340, 17208, 17580, 21096, 21510, 26370, 28680, 35160, 43020, 52740, 70027, 86040, 105480, 140054, 210081, 280108, 350135, 420162, 560216, 630243, 700270, 840324, 1050405, 1260486, 1400540, 1680648, 2100810, 2520972, 2801080, 3151215, 4201620, 5041944, 6302430, 8403240, 12604860, 25209720]

約数ペア:

[(1, 25209720), (2, 12604860), (3, 8403240), (4, 6302430), (5, 5041944), (6, 4201620), (8, 3151215), (9, 2801080), (10, 2520972), (12, 2100810), (15, 1680648), (18, 1400540), (20, 1260486), (24, 1050405), (30, 840324), (36, 700270), (40, 630243), (45, 560216), (60, 420162), (72, 350135), (90, 280108), (120, 210081), (180, 140054), (239, 105480), (293, 86040), (360, 70027), (478, 52740), (586, 43020), (717, 35160), (879, 28680), (956, 26370), (1172, 21510), (1195, 21096), (1434, 17580), (1465, 17208), (1758, 14340), (1912, 13185), (2151, 11720), (2344, 10755), (2390, 10548), (2637, 9560), (2868, 8790), (2930, 8604), (3516, 7170), (3585, 7032), (4302, 5860), (4395, 5736), (4780, 5274)]