312428340

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{27551}}^1$

素因数の和:27579

約数の個数: 120

約数和(自身を含む): 1120154112

約数和(自身を除く): 807725772

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 81, 84, 90, 105, 108, 126, 135, 140, 162, 180, 189, 210, 252, 270, 315, 324, 378, 405, 420, 540, 567, 630, 756, 810, 945, 1134, 1260, 1620, 1890, 2268, 2835, 3780, 5670, 11340, 27551, 55102, 82653, 110204, 137755, 165306, 192857, 247959, 275510, 330612, 385714, 413265, 495918, 551020, 578571, 743877, 771428, 826530, 964285, 991836, 1157142, 1239795, 1487754, 1653060, 1735713, 1928570, 2231631, 2314284, 2479590, 2892855, 2975508, 3471426, 3719385, 3857140, 4463262, 4959180, 5207139, 5785710, 6942852, 7438770, 8678565, 8926524, 10414278, 11158155, 11571420, 14877540, 15621417, 17357130, 20828556, 22316310, 26035695, 31242834, 34714260, 44632620, 52071390, 62485668, 78107085, 104142780, 156214170, 312428340]

約数ペア:

[(1, 312428340), (2, 156214170), (3, 104142780), (4, 78107085), (5, 62485668), (6, 52071390), (7, 44632620), (9, 34714260), (10, 31242834), (12, 26035695), (14, 22316310), (15, 20828556), (18, 17357130), (20, 15621417), (21, 14877540), (27, 11571420), (28, 11158155), (30, 10414278), (35, 8926524), (36, 8678565), (42, 7438770), (45, 6942852), (54, 5785710), (60, 5207139), (63, 4959180), (70, 4463262), (81, 3857140), (84, 3719385), (90, 3471426), (105, 2975508), (108, 2892855), (126, 2479590), (135, 2314284), (140, 2231631), (162, 1928570), (180, 1735713), (189, 1653060), (210, 1487754), (252, 1239795), (270, 1157142), (315, 991836), (324, 964285), (378, 826530), (405, 771428), (420, 743877), (540, 578571), (567, 551020), (630, 495918), (756, 413265), (810, 385714), (945, 330612), (1134, 275510), (1260, 247959), (1620, 192857), (1890, 165306), (2268, 137755), (2835, 110204), (3780, 82653), (5670, 55102), (11340, 27551)]