639780480

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3583}}^1$

素因数の和:3639

約数の個数: 192

約数和(自身を含む): 2281144320

約数和(自身を除く): 1641363840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 64, 72, 80, 90, 93, 96, 120, 124, 128, 144, 155, 160, 180, 186, 192, 240, 248, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 930, 960, 992, 1116, 1152, 1240, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2480, 2790, 2880, 2976, 3583, 3720, 3968, 4464, 4960, 5580, 5760, 5952, 7166, 7440, 8928, 9920, 10749, 11160, 11904, 14332, 14880, 17856, 17915, 19840, 21498, 22320, 28664, 29760, 32247, 35712, 35830, 42996, 44640, 53745, 57328, 59520, 64494, 71660, 85992, 89280, 107490, 111073, 114656, 128988, 143320, 161235, 171984, 178560, 214980, 222146, 229312, 257976, 286640, 322470, 333219, 343968, 429960, 444292, 458624, 515952, 555365, 573280, 644940, 666438, 687936, 859920, 888584, 999657, 1031904, 1110730, 1146560, 1289880, 1332876, 1375872, 1666095, 1719840, 1777168, 1999314, 2063808, 2221460, 2293120, 2579760, 2665752, 3332190, 3439680, 3554336, 3998628, 4127616, 4442920, 4998285, 5159520, 5331504, 6664380, 6879360, 7108672, 7997256, 8885840, 9996570, 10319040, 10663008, 13328760, 14217344, 15994512, 17771680, 19993140, 20638080, 21326016, 26657520, 31989024, 35543360, 39986280, 42652032, 53315040, 63978048, 71086720, 79972560, 106630080, 127956096, 159945120, 213260160, 319890240, 639780480]

約数ペア:

[(1, 639780480), (2, 319890240), (3, 213260160), (4, 159945120), (5, 127956096), (6, 106630080), (8, 79972560), (9, 71086720), (10, 63978048), (12, 53315040), (15, 42652032), (16, 39986280), (18, 35543360), (20, 31989024), (24, 26657520), (30, 21326016), (31, 20638080), (32, 19993140), (36, 17771680), (40, 15994512), (45, 14217344), (48, 13328760), (60, 10663008), (62, 10319040), (64, 9996570), (72, 8885840), (80, 7997256), (90, 7108672), (93, 6879360), (96, 6664380), (120, 5331504), (124, 5159520), (128, 4998285), (144, 4442920), (155, 4127616), (160, 3998628), (180, 3554336), (186, 3439680), (192, 3332190), (240, 2665752), (248, 2579760), (279, 2293120), (288, 2221460), (310, 2063808), (320, 1999314), (360, 1777168), (372, 1719840), (384, 1666095), (465, 1375872), (480, 1332876), (496, 1289880), (558, 1146560), (576, 1110730), (620, 1031904), (640, 999657), (720, 888584), (744, 859920), (930, 687936), (960, 666438), (992, 644940), (1116, 573280), (1152, 555365), (1240, 515952), (1395, 458624), (1440, 444292), (1488, 429960), (1860, 343968), (1920, 333219), (1984, 322470), (2232, 286640), (2480, 257976), (2790, 229312), (2880, 222146), (2976, 214980), (3583, 178560), (3720, 171984), (3968, 161235), (4464, 143320), (4960, 128988), (5580, 114656), (5760, 111073), (5952, 107490), (7166, 89280), (7440, 85992), (8928, 71660), (9920, 64494), (10749, 59520), (11160, 57328), (11904, 53745), (14332, 44640), (14880, 42996), (17856, 35830), (17915, 35712), (19840, 32247), (21498, 29760), (22320, 28664)]