1258609920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{109}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 4230589440

約数和(自身を除く): 2971979520

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, 97, 109, 120, 124, 128, 155, 160, 186, 192, 194, 218, 240, 248, 256, 291, 310, 320, 327, 372, 384, 388, 436, 465, 480, 485, 496, 545, 582, 620, 640, 654, 744, 768, 776, 872, 930, 960, 970, 992, 1090, 1164, 1240, 1280, 1308, 1455, 1488, 1552, 1635, 1744, 1860, 1920, 1940, 1984, 2180, 2328, 2480, 2616, 2910, 2976, 3007, 3104, 3270, 3379, 3488, 3720, 3840, 3880, 3968, 4360, 4656, 4960, 5232, 5820, 5952, 6014, 6208, 6540, 6758, 6976, 7440, 7760, 7936, 8720, 9021, 9312, 9920, 10137, 10464, 10573, 11640, 11904, 12028, 12416, 13080, 13516, 13952, 14880, 15035, 15520, 16895, 17440, 18042, 18624, 19840, 20274, 20928, 21146, 23280, 23808, 24056, 24832, 26160, 27032, 27904, 29760, 30070, 31040, 31719, 33790, 34880, 36084, 37248, 39680, 40548, 41856, 42292, 45105, 46560, 48112, 50685, 52320, 52865, 54064, 59520, 60140, 62080, 63438, 67580, 69760, 72168, 74496, 81096, 83712, 84584, 90210, 93120, 96224, 101370, 104640, 105730, 108128, 119040, 120280, 124160, 126876, 135160, 139520, 144336, 158595, 162192, 169168, 180420, 186240, 192448, 202740, 209280, 211460, 216256, 240560, 253752, 270320, 288672, 317190, 324384, 327763, 338336, 360840, 372480, 384896, 405480, 418560, 422920, 432512, 481120, 507504, 540640, 577344, 634380, 648768, 655526, 676672, 721680, 769792, 810960, 845840, 865024, 962240, 983289, 1015008, 1081280, 1154688, 1268760, 1297536, 1311052, 1353344, 1443360, 1621920, 1638815, 1691680, 1924480, 1966578, 2030016, 2162560, 2309376, 2537520, 2595072, 2622104, 2706688, 2886720, 3243840, 3277630, 3383360, 3848960, 3933156, 4060032, 4325120, 4916445, 5075040, 5244208, 5773440, 6487680, 6555260, 6766720, 7866312, 8120064, 9832890, 10150080, 10488416, 11546880, 12975360, 13110520, 13533440, 15732624, 19665780, 20300160, 20976832, 26221040, 31465248, 39331560, 40600320, 41953664, 52442080, 62930496, 78663120, 83907328, 104884160, 125860992, 157326240, 209768320, 251721984, 314652480, 419536640, 629304960, 1258609920]

約数ペア:

[(1, 1258609920), (2, 629304960), (3, 419536640), (4, 314652480), (5, 251721984), (6, 209768320), (8, 157326240), (10, 125860992), (12, 104884160), (15, 83907328), (16, 78663120), (20, 62930496), (24, 52442080), (30, 41953664), (31, 40600320), (32, 39331560), (40, 31465248), (48, 26221040), (60, 20976832), (62, 20300160), (64, 19665780), (80, 15732624), (93, 13533440), (96, 13110520), (97, 12975360), (109, 11546880), (120, 10488416), (124, 10150080), (128, 9832890), (155, 8120064), (160, 7866312), (186, 6766720), (192, 6555260), (194, 6487680), (218, 5773440), (240, 5244208), (248, 5075040), (256, 4916445), (291, 4325120), (310, 4060032), (320, 3933156), (327, 3848960), (372, 3383360), (384, 3277630), (388, 3243840), (436, 2886720), (465, 2706688), (480, 2622104), (485, 2595072), (496, 2537520), (545, 2309376), (582, 2162560), (620, 2030016), (640, 1966578), (654, 1924480), (744, 1691680), (768, 1638815), (776, 1621920), (872, 1443360), (930, 1353344), (960, 1311052), (970, 1297536), (992, 1268760), (1090, 1154688), (1164, 1081280), (1240, 1015008), (1280, 983289), (1308, 962240), (1455, 865024), (1488, 845840), (1552, 810960), (1635, 769792), (1744, 721680), (1860, 676672), (1920, 655526), (1940, 648768), (1984, 634380), (2180, 577344), (2328, 540640), (2480, 507504), (2616, 481120), (2910, 432512), (2976, 422920), (3007, 418560), (3104, 405480), (3270, 384896), (3379, 372480), (3488, 360840), (3720, 338336), (3840, 327763), (3880, 324384), (3968, 317190), (4360, 288672), (4656, 270320), (4960, 253752), (5232, 240560), (5820, 216256), (5952, 211460), (6014, 209280), (6208, 202740), (6540, 192448), (6758, 186240), (6976, 180420), (7440, 169168), (7760, 162192), (7936, 158595), (8720, 144336), (9021, 139520), (9312, 135160), (9920, 126876), (10137, 124160), (10464, 120280), (10573, 119040), (11640, 108128), (11904, 105730), (12028, 104640), (12416, 101370), (13080, 96224), (13516, 93120), (13952, 90210), (14880, 84584), (15035, 83712), (15520, 81096), (16895, 74496), (17440, 72168), (18042, 69760), (18624, 67580), (19840, 63438), (20274, 62080), (20928, 60140), (21146, 59520), (23280, 54064), (23808, 52865), (24056, 52320), (24832, 50685), (26160, 48112), (27032, 46560), (27904, 45105), (29760, 42292), (30070, 41856), (31040, 40548), (31719, 39680), (33790, 37248), (34880, 36084)]