3180986880

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{431}}^1$

素因数の和:519

約数の個数: 240

約数和(自身を含む): 10532218752

約数和(自身を除く): 7351231872

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, 431, 465, 480, 496, 512, 620, 640, 744, 768, 862, 930, 960, 961, 992, 1240, 1280, 1293, 1488, 1536, 1724, 1860, 1920, 1922, 1984, 2155, 2480, 2560, 2586, 2883, 2976, 3448, 3720, 3840, 3844, 3968, 4310, 4805, 4960, 5172, 5766, 5952, 6465, 6896, 7440, 7680, 7688, 7936, 8620, 9610, 9920, 10344, 11532, 11904, 12930, 13361, 13792, 14415, 14880, 15376, 15872, 17240, 19220, 19840, 20688, 23064, 23808, 25860, 26722, 27584, 28830, 29760, 30752, 34480, 38440, 39680, 40083, 41376, 46128, 47616, 51720, 53444, 55168, 57660, 59520, 61504, 66805, 68960, 76880, 79360, 80166, 82752, 92256, 103440, 106888, 110336, 115320, 119040, 123008, 133610, 137920, 153760, 160332, 165504, 184512, 200415, 206880, 213776, 220672, 230640, 238080, 246016, 267220, 275840, 307520, 320664, 331008, 369024, 400830, 413760, 414191, 427552, 461280, 492032, 534440, 551680, 615040, 641328, 662016, 738048, 801660, 827520, 828382, 855104, 922560, 1068880, 1103360, 1230080, 1242573, 1282656, 1476096, 1603320, 1655040, 1656764, 1710208, 1845120, 2070955, 2137760, 2460160, 2485146, 2565312, 3206640, 3310080, 3313528, 3420416, 3690240, 4141910, 4275520, 4970292, 5130624, 6212865, 6413280, 6627056, 6840832, 7380480, 8283820, 8551040, 9940584, 10261248, 12425730, 12826560, 13254112, 16567640, 17102080, 19881168, 20522496, 24851460, 25653120, 26508224, 33135280, 34204160, 39762336, 49702920, 51306240, 53016448, 66270560, 79524672, 99405840, 102612480, 106032896, 132541120, 159049344, 198811680, 212065792, 265082240, 318098688, 397623360, 530164480, 636197376, 795246720, 1060328960, 1590493440, 3180986880]

約数ペア:

[(1, 3180986880), (2, 1590493440), (3, 1060328960), (4, 795246720), (5, 636197376), (6, 530164480), (8, 397623360), (10, 318098688), (12, 265082240), (15, 212065792), (16, 198811680), (20, 159049344), (24, 132541120), (30, 106032896), (31, 102612480), (32, 99405840), (40, 79524672), (48, 66270560), (60, 53016448), (62, 51306240), (64, 49702920), (80, 39762336), (93, 34204160), (96, 33135280), (120, 26508224), (124, 25653120), (128, 24851460), (155, 20522496), (160, 19881168), (186, 17102080), (192, 16567640), (240, 13254112), (248, 12826560), (256, 12425730), (310, 10261248), (320, 9940584), (372, 8551040), (384, 8283820), (431, 7380480), (465, 6840832), (480, 6627056), (496, 6413280), (512, 6212865), (620, 5130624), (640, 4970292), (744, 4275520), (768, 4141910), (862, 3690240), (930, 3420416), (960, 3313528), (961, 3310080), (992, 3206640), (1240, 2565312), (1280, 2485146), (1293, 2460160), (1488, 2137760), (1536, 2070955), (1724, 1845120), (1860, 1710208), (1920, 1656764), (1922, 1655040), (1984, 1603320), (2155, 1476096), (2480, 1282656), (2560, 1242573), (2586, 1230080), (2883, 1103360), (2976, 1068880), (3448, 922560), (3720, 855104), (3840, 828382), (3844, 827520), (3968, 801660), (4310, 738048), (4805, 662016), (4960, 641328), (5172, 615040), (5766, 551680), (5952, 534440), (6465, 492032), (6896, 461280), (7440, 427552), (7680, 414191), (7688, 413760), (7936, 400830), (8620, 369024), (9610, 331008), (9920, 320664), (10344, 307520), (11532, 275840), (11904, 267220), (12930, 246016), (13361, 238080), (13792, 230640), (14415, 220672), (14880, 213776), (15376, 206880), (15872, 200415), (17240, 184512), (19220, 165504), (19840, 160332), (20688, 153760), (23064, 137920), (23808, 133610), (25860, 123008), (26722, 119040), (27584, 115320), (28830, 110336), (29760, 106888), (30752, 103440), (34480, 92256), (38440, 82752), (39680, 80166), (40083, 79360), (41376, 76880), (46128, 68960), (47616, 66805), (51720, 61504), (53444, 59520), (55168, 57660)]