7281557760

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61169}}^1$

素因数の和:61224

約数の個数: 144

約数和(自身を含む): 24006044160

約数和(自身を除く): 16724486400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3840, 3968, 4960, 5952, 7440, 7936, 9920, 11904, 14880, 19840, 23808, 29760, 39680, 59520, 61169, 119040, 122338, 183507, 244676, 305845, 367014, 489352, 611690, 734028, 917535, 978704, 1223380, 1468056, 1835070, 1896239, 1957408, 2446760, 2936112, 3670140, 3792478, 3914816, 4893520, 5688717, 5872224, 7340280, 7584956, 7829632, 9481195, 9787040, 11377434, 11744448, 14680560, 15169912, 15659264, 18962390, 19574080, 22754868, 23488896, 28443585, 29361120, 30339824, 37924780, 39148160, 45509736, 46977792, 56887170, 58722240, 60679648, 75849560, 78296320, 91019472, 113774340, 117444480, 121359296, 151699120, 182038944, 227548680, 234888960, 242718592, 303398240, 364077888, 455097360, 485437184, 606796480, 728155776, 910194720, 1213592960, 1456311552, 1820389440, 2427185920, 3640778880, 7281557760]

約数ペア:

[(1, 7281557760), (2, 3640778880), (3, 2427185920), (4, 1820389440), (5, 1456311552), (6, 1213592960), (8, 910194720), (10, 728155776), (12, 606796480), (15, 485437184), (16, 455097360), (20, 364077888), (24, 303398240), (30, 242718592), (31, 234888960), (32, 227548680), (40, 182038944), (48, 151699120), (60, 121359296), (62, 117444480), (64, 113774340), (80, 91019472), (93, 78296320), (96, 75849560), (120, 60679648), (124, 58722240), (128, 56887170), (155, 46977792), (160, 45509736), (186, 39148160), (192, 37924780), (240, 30339824), (248, 29361120), (256, 28443585), (310, 23488896), (320, 22754868), (372, 19574080), (384, 18962390), (465, 15659264), (480, 15169912), (496, 14680560), (620, 11744448), (640, 11377434), (744, 9787040), (768, 9481195), (930, 7829632), (960, 7584956), (992, 7340280), (1240, 5872224), (1280, 5688717), (1488, 4893520), (1860, 3914816), (1920, 3792478), (1984, 3670140), (2480, 2936112), (2976, 2446760), (3720, 1957408), (3840, 1896239), (3968, 1835070), (4960, 1468056), (5952, 1223380), (7440, 978704), (7936, 917535), (9920, 734028), (11904, 611690), (14880, 489352), (19840, 367014), (23808, 305845), (29760, 244676), (39680, 183507), (59520, 122338), (61169, 119040)]