1234660980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1\times {\mathrm{293}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 4046192640

約数和(自身を除く): 2811531660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 79, 84, 105, 127, 140, 158, 210, 237, 254, 293, 316, 381, 395, 420, 474, 508, 553, 586, 635, 762, 790, 879, 889, 948, 1106, 1172, 1185, 1270, 1465, 1524, 1580, 1659, 1758, 1778, 1905, 2051, 2212, 2370, 2540, 2667, 2765, 2930, 3318, 3516, 3556, 3810, 4102, 4395, 4445, 4740, 5334, 5530, 5860, 6153, 6636, 7620, 8204, 8295, 8790, 8890, 10033, 10255, 10668, 11060, 12306, 13335, 16590, 17580, 17780, 20066, 20510, 23147, 24612, 26670, 30099, 30765, 33180, 37211, 40132, 41020, 46294, 50165, 53340, 60198, 61530, 69441, 70231, 74422, 92588, 100330, 111633, 115735, 120396, 123060, 138882, 140462, 148844, 150495, 162029, 186055, 200660, 210693, 223266, 231470, 260477, 277764, 280924, 300990, 324058, 347205, 351155, 372110, 421386, 446532, 462940, 486087, 520954, 558165, 601980, 648116, 694410, 702310, 744220, 781431, 810145, 842772, 972174, 1041908, 1053465, 1116330, 1302385, 1388820, 1404620, 1562862, 1620290, 1944348, 2106930, 2232660, 2430435, 2604770, 2939669, 3125724, 3240580, 3907155, 4213860, 4860870, 5209540, 5879338, 7814310, 8819007, 9721740, 11758676, 14698345, 15628620, 17638014, 20577683, 29396690, 35276028, 41155366, 44095035, 58793380, 61733049, 82310732, 88190070, 102888415, 123466098, 176380140, 205776830, 246932196, 308665245, 411553660, 617330490, 1234660980]

約数ペア:

[(1, 1234660980), (2, 617330490), (3, 411553660), (4, 308665245), (5, 246932196), (6, 205776830), (7, 176380140), (10, 123466098), (12, 102888415), (14, 88190070), (15, 82310732), (20, 61733049), (21, 58793380), (28, 44095035), (30, 41155366), (35, 35276028), (42, 29396690), (60, 20577683), (70, 17638014), (79, 15628620), (84, 14698345), (105, 11758676), (127, 9721740), (140, 8819007), (158, 7814310), (210, 5879338), (237, 5209540), (254, 4860870), (293, 4213860), (316, 3907155), (381, 3240580), (395, 3125724), (420, 2939669), (474, 2604770), (508, 2430435), (553, 2232660), (586, 2106930), (635, 1944348), (762, 1620290), (790, 1562862), (879, 1404620), (889, 1388820), (948, 1302385), (1106, 1116330), (1172, 1053465), (1185, 1041908), (1270, 972174), (1465, 842772), (1524, 810145), (1580, 781431), (1659, 744220), (1758, 702310), (1778, 694410), (1905, 648116), (2051, 601980), (2212, 558165), (2370, 520954), (2540, 486087), (2667, 462940), (2765, 446532), (2930, 421386), (3318, 372110), (3516, 351155), (3556, 347205), (3810, 324058), (4102, 300990), (4395, 280924), (4445, 277764), (4740, 260477), (5334, 231470), (5530, 223266), (5860, 210693), (6153, 200660), (6636, 186055), (7620, 162029), (8204, 150495), (8295, 148844), (8790, 140462), (8890, 138882), (10033, 123060), (10255, 120396), (10668, 115735), (11060, 111633), (12306, 100330), (13335, 92588), (16590, 74422), (17580, 70231), (17780, 69441), (20066, 61530), (20510, 60198), (23147, 53340), (24612, 50165), (26670, 46294), (30099, 41020), (30765, 40132), (33180, 37211)]