720778968

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{4783}}^1$

素因数の和:4838

約数の個数: 192

約数和(自身を含む): 2507581440

約数和(自身を除く): 1786802472

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 23, 24, 26, 28, 36, 39, 42, 46, 52, 56, 63, 69, 72, 78, 84, 91, 92, 104, 117, 126, 138, 156, 161, 168, 182, 184, 207, 234, 252, 273, 276, 299, 312, 322, 364, 414, 468, 483, 504, 546, 552, 598, 644, 728, 819, 828, 897, 936, 966, 1092, 1196, 1288, 1449, 1638, 1656, 1794, 1932, 2093, 2184, 2392, 2691, 2898, 3276, 3588, 3864, 4186, 4783, 5382, 5796, 6279, 6552, 7176, 8372, 9566, 10764, 11592, 12558, 14349, 16744, 18837, 19132, 21528, 25116, 28698, 33481, 37674, 38264, 43047, 50232, 57396, 62179, 66962, 75348, 86094, 100443, 110009, 114792, 124358, 133924, 150696, 172188, 186537, 200886, 220018, 248716, 267848, 301329, 330027, 344376, 373074, 401772, 435253, 440036, 497432, 559611, 602658, 660054, 746148, 770063, 803544, 870506, 880072, 990081, 1119222, 1205316, 1305759, 1320108, 1430117, 1492296, 1540126, 1741012, 1980162, 2238444, 2310189, 2410632, 2611518, 2640216, 2860234, 3080252, 3482024, 3917277, 3960324, 4290351, 4476888, 4620378, 5223036, 5720468, 6160504, 6930567, 7834554, 7920648, 8580702, 9240756, 10010819, 10446072, 11440936, 12871053, 13861134, 15669108, 17161404, 18481512, 20021638, 25742106, 27722268, 30032457, 31338216, 34322808, 40043276, 51484212, 55444536, 60064914, 80086552, 90097371, 102968424, 120129828, 180194742, 240259656, 360389484, 720778968]

約数ペア:

[(1, 720778968), (2, 360389484), (3, 240259656), (4, 180194742), (6, 120129828), (7, 102968424), (8, 90097371), (9, 80086552), (12, 60064914), (13, 55444536), (14, 51484212), (18, 40043276), (21, 34322808), (23, 31338216), (24, 30032457), (26, 27722268), (28, 25742106), (36, 20021638), (39, 18481512), (42, 17161404), (46, 15669108), (52, 13861134), (56, 12871053), (63, 11440936), (69, 10446072), (72, 10010819), (78, 9240756), (84, 8580702), (91, 7920648), (92, 7834554), (104, 6930567), (117, 6160504), (126, 5720468), (138, 5223036), (156, 4620378), (161, 4476888), (168, 4290351), (182, 3960324), (184, 3917277), (207, 3482024), (234, 3080252), (252, 2860234), (273, 2640216), (276, 2611518), (299, 2410632), (312, 2310189), (322, 2238444), (364, 1980162), (414, 1741012), (468, 1540126), (483, 1492296), (504, 1430117), (546, 1320108), (552, 1305759), (598, 1205316), (644, 1119222), (728, 990081), (819, 880072), (828, 870506), (897, 803544), (936, 770063), (966, 746148), (1092, 660054), (1196, 602658), (1288, 559611), (1449, 497432), (1638, 440036), (1656, 435253), (1794, 401772), (1932, 373074), (2093, 344376), (2184, 330027), (2392, 301329), (2691, 267848), (2898, 248716), (3276, 220018), (3588, 200886), (3864, 186537), (4186, 172188), (4783, 150696), (5382, 133924), (5796, 124358), (6279, 114792), (6552, 110009), (7176, 100443), (8372, 86094), (9566, 75348), (10764, 66962), (11592, 62179), (12558, 57396), (14349, 50232), (16744, 43047), (18837, 38264), (19132, 37674), (21528, 33481), (25116, 28698)]