191617080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1$

素因数の和:573

約数の個数: 128

約数和(自身を含む): 597542400

約数和(自身を除く): 405925320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 103, 111, 120, 148, 185, 206, 222, 296, 309, 370, 412, 419, 444, 515, 555, 618, 740, 824, 838, 888, 1030, 1110, 1236, 1257, 1480, 1545, 1676, 2060, 2095, 2220, 2472, 2514, 3090, 3352, 3811, 4120, 4190, 4440, 5028, 6180, 6285, 7622, 8380, 10056, 11433, 12360, 12570, 15244, 15503, 16760, 19055, 22866, 25140, 30488, 31006, 38110, 43157, 45732, 46509, 50280, 57165, 62012, 76220, 77515, 86314, 91464, 93018, 114330, 124024, 129471, 152440, 155030, 172628, 186036, 215785, 228660, 232545, 258942, 310060, 345256, 372072, 431570, 457320, 465090, 517884, 620120, 647355, 863140, 930180, 1035768, 1294710, 1596809, 1726280, 1860360, 2589420, 3193618, 4790427, 5178840, 6387236, 7984045, 9580854, 12774472, 15968090, 19161708, 23952135, 31936180, 38323416, 47904270, 63872360, 95808540, 191617080]

約数ペア:

[(1, 191617080), (2, 95808540), (3, 63872360), (4, 47904270), (5, 38323416), (6, 31936180), (8, 23952135), (10, 19161708), (12, 15968090), (15, 12774472), (20, 9580854), (24, 7984045), (30, 6387236), (37, 5178840), (40, 4790427), (60, 3193618), (74, 2589420), (103, 1860360), (111, 1726280), (120, 1596809), (148, 1294710), (185, 1035768), (206, 930180), (222, 863140), (296, 647355), (309, 620120), (370, 517884), (412, 465090), (419, 457320), (444, 431570), (515, 372072), (555, 345256), (618, 310060), (740, 258942), (824, 232545), (838, 228660), (888, 215785), (1030, 186036), (1110, 172628), (1236, 155030), (1257, 152440), (1480, 129471), (1545, 124024), (1676, 114330), (2060, 93018), (2095, 91464), (2220, 86314), (2472, 77515), (2514, 76220), (3090, 62012), (3352, 57165), (3811, 50280), (4120, 46509), (4190, 45732), (4440, 43157), (5028, 38110), (6180, 31006), (6285, 30488), (7622, 25140), (8380, 22866), (10056, 19055), (11433, 16760), (12360, 15503), (12570, 15244)]