720393102

素因数分解:

$2^1\times 3^4\times {\mathrm{11}}^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1$

素因数の和:317

約数の個数: 160

約数和(自身を含む): 1919532384

約数和(自身を除く): 1199139282

約数列:

[1, 2, 3, 6, 9, 11, 13, 18, 22, 26, 27, 33, 39, 54, 66, 78, 81, 99, 117, 121, 143, 162, 198, 234, 242, 257, 286, 297, 351, 363, 429, 514, 594, 702, 726, 771, 858, 891, 1053, 1089, 1287, 1331, 1542, 1573, 1782, 2106, 2178, 2313, 2574, 2662, 2827, 3146, 3267, 3341, 3861, 3993, 4626, 4719, 5654, 6534, 6682, 6939, 7722, 7986, 8481, 9438, 9801, 10023, 11583, 11979, 13878, 14157, 16962, 17303, 19602, 20046, 20817, 23166, 23958, 25443, 28314, 30069, 31097, 34606, 35937, 36751, 41634, 42471, 50886, 51909, 60138, 62194, 71874, 73502, 76329, 84942, 90207, 93291, 103818, 107811, 110253, 127413, 152658, 155727, 180414, 186582, 215622, 220506, 228987, 254826, 270621, 279873, 311454, 330759, 342067, 404261, 457974, 467181, 541242, 559746, 661518, 684134, 808522, 839619, 934362, 992277, 1026201, 1212783, 1401543, 1679238, 1984554, 2052402, 2425566, 2518857, 2803086, 2976831, 3078603, 3638349, 4446871, 5037714, 5953662, 6157206, 7276698, 8893742, 9235809, 10915047, 13340613, 18471618, 21830094, 26681226, 27707427, 32745141, 40021839, 55414854, 65490282, 80043678, 120065517, 240131034, 360196551, 720393102]

約数ペア:

[(1, 720393102), (2, 360196551), (3, 240131034), (6, 120065517), (9, 80043678), (11, 65490282), (13, 55414854), (18, 40021839), (22, 32745141), (26, 27707427), (27, 26681226), (33, 21830094), (39, 18471618), (54, 13340613), (66, 10915047), (78, 9235809), (81, 8893742), (99, 7276698), (117, 6157206), (121, 5953662), (143, 5037714), (162, 4446871), (198, 3638349), (234, 3078603), (242, 2976831), (257, 2803086), (286, 2518857), (297, 2425566), (351, 2052402), (363, 1984554), (429, 1679238), (514, 1401543), (594, 1212783), (702, 1026201), (726, 992277), (771, 934362), (858, 839619), (891, 808522), (1053, 684134), (1089, 661518), (1287, 559746), (1331, 541242), (1542, 467181), (1573, 457974), (1782, 404261), (2106, 342067), (2178, 330759), (2313, 311454), (2574, 279873), (2662, 270621), (2827, 254826), (3146, 228987), (3267, 220506), (3341, 215622), (3861, 186582), (3993, 180414), (4626, 155727), (4719, 152658), (5654, 127413), (6534, 110253), (6682, 107811), (6939, 103818), (7722, 93291), (7986, 90207), (8481, 84942), (9438, 76329), (9801, 73502), (10023, 71874), (11583, 62194), (11979, 60138), (13878, 51909), (14157, 50886), (16962, 42471), (17303, 41634), (19602, 36751), (20046, 35937), (20817, 34606), (23166, 31097), (23958, 30069), (25443, 28314)]