1377649920

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1$

素因数の和:289

約数の個数: 288

約数和(自身を含む): 4634025984

約数和(自身を除く): 3256376064

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 71, 80, 93, 96, 120, 124, 128, 142, 155, 160, 163, 186, 192, 213, 240, 248, 256, 284, 310, 320, 326, 355, 372, 384, 426, 465, 480, 489, 496, 568, 620, 640, 652, 710, 744, 768, 815, 852, 930, 960, 978, 992, 1065, 1136, 1240, 1280, 1304, 1420, 1488, 1630, 1704, 1860, 1920, 1956, 1984, 2130, 2201, 2272, 2445, 2480, 2608, 2840, 2976, 3260, 3408, 3720, 3840, 3912, 3968, 4260, 4402, 4544, 4890, 4960, 5053, 5216, 5680, 5952, 6520, 6603, 6816, 7440, 7824, 7936, 8520, 8804, 9088, 9780, 9920, 10106, 10432, 11005, 11360, 11573, 11904, 13040, 13206, 13632, 14880, 15159, 15648, 17040, 17608, 18176, 19560, 19840, 20212, 20864, 22010, 22720, 23146, 23808, 25265, 26080, 26412, 27264, 29760, 30318, 31296, 33015, 34080, 34719, 35216, 39120, 39680, 40424, 41728, 44020, 45440, 46292, 50530, 52160, 52824, 54528, 57865, 59520, 60636, 62592, 66030, 68160, 69438, 70432, 75795, 78240, 80848, 88040, 90880, 92584, 101060, 104320, 105648, 115730, 119040, 121272, 125184, 132060, 136320, 138876, 140864, 151590, 156480, 161696, 173595, 176080, 185168, 202120, 208640, 211296, 231460, 242544, 264120, 272640, 277752, 281728, 303180, 312960, 323392, 347190, 352160, 358763, 370336, 404240, 422592, 462920, 485088, 528240, 555504, 563456, 606360, 625920, 646784, 694380, 704320, 717526, 740672, 808480, 845184, 925840, 970176, 1056480, 1076289, 1111008, 1212720, 1293568, 1388760, 1408640, 1435052, 1481344, 1616960, 1690368, 1793815, 1851680, 1940352, 2112960, 2152578, 2222016, 2425440, 2777520, 2817280, 2870104, 2962688, 3233920, 3587630, 3703360, 3880704, 4225920, 4305156, 4444032, 4850880, 5381445, 5555040, 5740208, 6467840, 7175260, 7406720, 8451840, 8610312, 8888064, 9701760, 10762890, 11110080, 11480416, 14350520, 14813440, 17220624, 19403520, 21525780, 22220160, 22960832, 28701040, 34441248, 43051560, 44440320, 45921664, 57402080, 68882496, 86103120, 91843328, 114804160, 137764992, 172206240, 229608320, 275529984, 344412480, 459216640, 688824960, 1377649920]

約数ペア:

[(1, 1377649920), (2, 688824960), (3, 459216640), (4, 344412480), (5, 275529984), (6, 229608320), (8, 172206240), (10, 137764992), (12, 114804160), (15, 91843328), (16, 86103120), (20, 68882496), (24, 57402080), (30, 45921664), (31, 44440320), (32, 43051560), (40, 34441248), (48, 28701040), (60, 22960832), (62, 22220160), (64, 21525780), (71, 19403520), (80, 17220624), (93, 14813440), (96, 14350520), (120, 11480416), (124, 11110080), (128, 10762890), (142, 9701760), (155, 8888064), (160, 8610312), (163, 8451840), (186, 7406720), (192, 7175260), (213, 6467840), (240, 5740208), (248, 5555040), (256, 5381445), (284, 4850880), (310, 4444032), (320, 4305156), (326, 4225920), (355, 3880704), (372, 3703360), (384, 3587630), (426, 3233920), (465, 2962688), (480, 2870104), (489, 2817280), (496, 2777520), (568, 2425440), (620, 2222016), (640, 2152578), (652, 2112960), (710, 1940352), (744, 1851680), (768, 1793815), (815, 1690368), (852, 1616960), (930, 1481344), (960, 1435052), (978, 1408640), (992, 1388760), (1065, 1293568), (1136, 1212720), (1240, 1111008), (1280, 1076289), (1304, 1056480), (1420, 970176), (1488, 925840), (1630, 845184), (1704, 808480), (1860, 740672), (1920, 717526), (1956, 704320), (1984, 694380), (2130, 646784), (2201, 625920), (2272, 606360), (2445, 563456), (2480, 555504), (2608, 528240), (2840, 485088), (2976, 462920), (3260, 422592), (3408, 404240), (3720, 370336), (3840, 358763), (3912, 352160), (3968, 347190), (4260, 323392), (4402, 312960), (4544, 303180), (4890, 281728), (4960, 277752), (5053, 272640), (5216, 264120), (5680, 242544), (5952, 231460), (6520, 211296), (6603, 208640), (6816, 202120), (7440, 185168), (7824, 176080), (7936, 173595), (8520, 161696), (8804, 156480), (9088, 151590), (9780, 140864), (9920, 138876), (10106, 136320), (10432, 132060), (11005, 125184), (11360, 121272), (11573, 119040), (11904, 115730), (13040, 105648), (13206, 104320), (13632, 101060), (14880, 92584), (15159, 90880), (15648, 88040), (17040, 80848), (17608, 78240), (18176, 75795), (19560, 70432), (19840, 69438), (20212, 68160), (20864, 66030), (22010, 62592), (22720, 60636), (23146, 59520), (23808, 57865), (25265, 54528), (26080, 52824), (26412, 52160), (27264, 50530), (29760, 46292), (30318, 45440), (31296, 44020), (33015, 41728), (34080, 40424), (34719, 39680), (35216, 39120)]