319234860

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{253361}}^1$

素因数の和:253383

約数の個数: 72

約数和(自身を含む): 1106685216

約数和(自身を除く): 787450356

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 253361, 506722, 760083, 1013444, 1266805, 1520166, 1773527, 2280249, 2533610, 3040332, 3547054, 3800415, 4560498, 5067220, 5320581, 7094108, 7600830, 8867635, 9120996, 10641162, 11401245, 15201660, 15961743, 17735270, 21282324, 22802490, 26602905, 31923486, 35470540, 45604980, 53205810, 63846972, 79808715, 106411620, 159617430, 319234860]

約数ペア:

[(1, 319234860), (2, 159617430), (3, 106411620), (4, 79808715), (5, 63846972), (6, 53205810), (7, 45604980), (9, 35470540), (10, 31923486), (12, 26602905), (14, 22802490), (15, 21282324), (18, 17735270), (20, 15961743), (21, 15201660), (28, 11401245), (30, 10641162), (35, 9120996), (36, 8867635), (42, 7600830), (45, 7094108), (60, 5320581), (63, 5067220), (70, 4560498), (84, 3800415), (90, 3547054), (105, 3040332), (126, 2533610), (140, 2280249), (180, 1773527), (210, 1520166), (252, 1266805), (315, 1013444), (420, 760083), (630, 506722), (1260, 253361)]