179939340

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{263}}^1$

素因数の和:469

約数の個数: 192

約数和(自身を含む): 645765120

約数和(自身を除く): 465825780

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, 84, 90, 105, 108, 126, 135, 140, 180, 181, 189, 210, 252, 263, 270, 315, 362, 378, 420, 526, 540, 543, 630, 724, 756, 789, 905, 945, 1052, 1086, 1260, 1267, 1315, 1578, 1629, 1810, 1841, 1890, 2172, 2367, 2534, 2630, 2715, 3156, 3258, 3620, 3682, 3780, 3801, 3945, 4734, 4887, 5068, 5260, 5430, 5523, 6335, 6516, 7101, 7364, 7602, 7890, 8145, 9205, 9468, 9774, 10860, 11046, 11403, 11835, 12670, 14202, 15204, 15780, 16290, 16569, 18410, 19005, 19548, 22092, 22806, 23670, 24435, 25340, 27615, 28404, 32580, 33138, 34209, 35505, 36820, 38010, 45612, 47340, 47603, 48870, 49707, 55230, 57015, 66276, 68418, 71010, 76020, 82845, 95206, 97740, 99414, 110460, 114030, 136836, 142020, 142809, 165690, 171045, 190412, 198828, 228060, 238015, 248535, 285618, 331380, 333221, 342090, 428427, 476030, 497070, 571236, 666442, 684180, 714045, 856854, 952060, 994140, 999663, 1285281, 1332884, 1428090, 1666105, 1713708, 1999326, 2142135, 2570562, 2856180, 2998989, 3332210, 3998652, 4284270, 4998315, 5141124, 5997978, 6426405, 6664420, 8568540, 8996967, 9996630, 11995956, 12852810, 14994945, 17993934, 19993260, 25705620, 29989890, 35987868, 44984835, 59979780, 89969670, 179939340]

約数ペア:

[(1, 179939340), (2, 89969670), (3, 59979780), (4, 44984835), (5, 35987868), (6, 29989890), (7, 25705620), (9, 19993260), (10, 17993934), (12, 14994945), (14, 12852810), (15, 11995956), (18, 9996630), (20, 8996967), (21, 8568540), (27, 6664420), (28, 6426405), (30, 5997978), (35, 5141124), (36, 4998315), (42, 4284270), (45, 3998652), (54, 3332210), (60, 2998989), (63, 2856180), (70, 2570562), (84, 2142135), (90, 1999326), (105, 1713708), (108, 1666105), (126, 1428090), (135, 1332884), (140, 1285281), (180, 999663), (181, 994140), (189, 952060), (210, 856854), (252, 714045), (263, 684180), (270, 666442), (315, 571236), (362, 497070), (378, 476030), (420, 428427), (526, 342090), (540, 333221), (543, 331380), (630, 285618), (724, 248535), (756, 238015), (789, 228060), (905, 198828), (945, 190412), (1052, 171045), (1086, 165690), (1260, 142809), (1267, 142020), (1315, 136836), (1578, 114030), (1629, 110460), (1810, 99414), (1841, 97740), (1890, 95206), (2172, 82845), (2367, 76020), (2534, 71010), (2630, 68418), (2715, 66276), (3156, 57015), (3258, 55230), (3620, 49707), (3682, 48870), (3780, 47603), (3801, 47340), (3945, 45612), (4734, 38010), (4887, 36820), (5068, 35505), (5260, 34209), (5430, 33138), (5523, 32580), (6335, 28404), (6516, 27615), (7101, 25340), (7364, 24435), (7602, 23670), (7890, 22806), (8145, 22092), (9205, 19548), (9468, 19005), (9774, 18410), (10860, 16569), (11046, 16290), (11403, 15780), (11835, 15204), (12670, 14202)]