745428480

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:189

約数の個数: 240

約数和(自身を含む): 2486773872

約数和(自身を除く): 1741345392

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, 101, 120, 124, 128, 155, 160, 186, 192, 202, 240, 248, 256, 303, 310, 320, 372, 384, 404, 465, 480, 496, 505, 512, 606, 620, 640, 744, 768, 808, 930, 960, 961, 992, 1010, 1212, 1240, 1280, 1488, 1515, 1536, 1616, 1860, 1920, 1922, 1984, 2020, 2424, 2480, 2560, 2883, 2976, 3030, 3131, 3232, 3720, 3840, 3844, 3968, 4040, 4805, 4848, 4960, 5766, 5952, 6060, 6262, 6464, 7440, 7680, 7688, 7936, 8080, 9393, 9610, 9696, 9920, 11532, 11904, 12120, 12524, 12928, 14415, 14880, 15376, 15655, 15872, 16160, 18786, 19220, 19392, 19840, 23064, 23808, 24240, 25048, 25856, 28830, 29760, 30752, 31310, 32320, 37572, 38440, 38784, 39680, 46128, 46965, 47616, 48480, 50096, 51712, 57660, 59520, 61504, 62620, 64640, 75144, 76880, 77568, 79360, 92256, 93930, 96960, 97061, 100192, 115320, 119040, 123008, 125240, 129280, 150288, 153760, 155136, 184512, 187860, 193920, 194122, 200384, 230640, 238080, 246016, 250480, 258560, 291183, 300576, 307520, 369024, 375720, 387840, 388244, 400768, 461280, 485305, 492032, 500960, 582366, 601152, 615040, 738048, 751440, 775680, 776488, 801536, 922560, 970610, 1001920, 1164732, 1202304, 1230080, 1455915, 1476096, 1502880, 1552976, 1603072, 1845120, 1941220, 2003840, 2329464, 2404608, 2460160, 2911830, 3005760, 3105952, 3690240, 3882440, 4007680, 4658928, 4809216, 5823660, 6011520, 6211904, 7380480, 7764880, 8015360, 9317856, 11647320, 12023040, 12423808, 15529760, 18635712, 23294640, 24046080, 24847616, 31059520, 37271424, 46589280, 49695232, 62119040, 74542848, 93178560, 124238080, 149085696, 186357120, 248476160, 372714240, 745428480]

約数ペア:

[(1, 745428480), (2, 372714240), (3, 248476160), (4, 186357120), (5, 149085696), (6, 124238080), (8, 93178560), (10, 74542848), (12, 62119040), (15, 49695232), (16, 46589280), (20, 37271424), (24, 31059520), (30, 24847616), (31, 24046080), (32, 23294640), (40, 18635712), (48, 15529760), (60, 12423808), (62, 12023040), (64, 11647320), (80, 9317856), (93, 8015360), (96, 7764880), (101, 7380480), (120, 6211904), (124, 6011520), (128, 5823660), (155, 4809216), (160, 4658928), (186, 4007680), (192, 3882440), (202, 3690240), (240, 3105952), (248, 3005760), (256, 2911830), (303, 2460160), (310, 2404608), (320, 2329464), (372, 2003840), (384, 1941220), (404, 1845120), (465, 1603072), (480, 1552976), (496, 1502880), (505, 1476096), (512, 1455915), (606, 1230080), (620, 1202304), (640, 1164732), (744, 1001920), (768, 970610), (808, 922560), (930, 801536), (960, 776488), (961, 775680), (992, 751440), (1010, 738048), (1212, 615040), (1240, 601152), (1280, 582366), (1488, 500960), (1515, 492032), (1536, 485305), (1616, 461280), (1860, 400768), (1920, 388244), (1922, 387840), (1984, 375720), (2020, 369024), (2424, 307520), (2480, 300576), (2560, 291183), (2883, 258560), (2976, 250480), (3030, 246016), (3131, 238080), (3232, 230640), (3720, 200384), (3840, 194122), (3844, 193920), (3968, 187860), (4040, 184512), (4805, 155136), (4848, 153760), (4960, 150288), (5766, 129280), (5952, 125240), (6060, 123008), (6262, 119040), (6464, 115320), (7440, 100192), (7680, 97061), (7688, 96960), (7936, 93930), (8080, 92256), (9393, 79360), (9610, 77568), (9696, 76880), (9920, 75144), (11532, 64640), (11904, 62620), (12120, 61504), (12524, 59520), (12928, 57660), (14415, 51712), (14880, 50096), (15376, 48480), (15655, 47616), (15872, 46965), (16160, 46128), (18786, 39680), (19220, 38784), (19392, 38440), (19840, 37572), (23064, 32320), (23808, 31310), (24240, 30752), (25048, 29760), (25856, 28830)]