240570666

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{317}}^2$

素因数の和:668

約数の個数: 72

約数和(自身を含む): 629035680

約数和(自身を除く): 388465014

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 317, 342, 399, 634, 798, 951, 1197, 1902, 2219, 2394, 2853, 4438, 5706, 6023, 6657, 12046, 13314, 18069, 19971, 36138, 39942, 42161, 54207, 84322, 100489, 108414, 126483, 200978, 252966, 301467, 379449, 602934, 703423, 758898, 904401, 1406846, 1808802, 1909291, 2110269, 3818582, 4220538, 5727873, 6330807, 11455746, 12661614, 13365037, 17183619, 26730074, 34367238, 40095111, 80190222, 120285333, 240570666]

約数ペア:

[(1, 240570666), (2, 120285333), (3, 80190222), (6, 40095111), (7, 34367238), (9, 26730074), (14, 17183619), (18, 13365037), (19, 12661614), (21, 11455746), (38, 6330807), (42, 5727873), (57, 4220538), (63, 3818582), (114, 2110269), (126, 1909291), (133, 1808802), (171, 1406846), (266, 904401), (317, 758898), (342, 703423), (399, 602934), (634, 379449), (798, 301467), (951, 252966), (1197, 200978), (1902, 126483), (2219, 108414), (2394, 100489), (2853, 84322), (4438, 54207), (5706, 42161), (6023, 39942), (6657, 36138), (12046, 19971), (13314, 18069)]