639533710080

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1790809}}^1$

素因数の和:1790867

約数の個数: 216

約数和(自身を含む): 2284099359360

約数和(自身を除く): 1644565649280

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, 256, 279, 288, 310, 320, 360, 372, 384, 465, 480, 496, 558, 576, 620, 640, 720, 744, 768, 930, 960, 992, 1116, 1152, 1240, 1280, 1395, 1440, 1488, 1860, 1920, 1984, 2232, 2304, 2480, 2790, 2880, 2976, 3720, 3840, 3968, 4464, 4960, 5580, 5760, 5952, 7440, 7936, 8928, 9920, 11160, 11520, 11904, 14880, 17856, 19840, 22320, 23808, 29760, 35712, 39680, 44640, 59520, 71424, 89280, 119040, 178560, 357120, 1790809, 3581618, 5372427, 7163236, 8954045, 10744854, 14326472, 16117281, 17908090, 21489708, 26862135, 28652944, 32234562, 35816180, 42979416, 53724270, 55515079, 57305888, 64469124, 71632360, 80586405, 85958832, 107448540, 111030158, 114611776, 128938248, 143264720, 161172810, 166545237, 171917664, 214897080, 222060316, 229223552, 257876496, 277575395, 286529440, 322345620, 333090474, 343835328, 429794160, 444120632, 458447104, 499635711, 515752992, 555150790, 573058880, 644691240, 666180948, 687670656, 832726185, 859588320, 888241264, 999271422, 1031505984, 1110301580, 1146117760, 1289382480, 1332361896, 1375341312, 1665452370, 1719176640, 1776482528, 1998542844, 2063011968, 2220603160, 2292235520, 2498178555, 2578764960, 2664723792, 3330904740, 3438353280, 3552965056, 3997085688, 4126023936, 4441206320, 4996357110, 5157529920, 5329447584, 6661809480, 6876706560, 7105930112, 7994171376, 8882412640, 9992714220, 10315059840, 10658895168, 13323618960, 14211860224, 15988342752, 17764825280, 19985428440, 20630119680, 21317790336, 26647237920, 31976685504, 35529650560, 39970856880, 42635580672, 53294475840, 63953371008, 71059301120, 79941713760, 106588951680, 127906742016, 159883427520, 213177903360, 319766855040, 639533710080]

約数ペア:

[(1, 639533710080), (2, 319766855040), (3, 213177903360), (4, 159883427520), (5, 127906742016), (6, 106588951680), (8, 79941713760), (9, 71059301120), (10, 63953371008), (12, 53294475840), (15, 42635580672), (16, 39970856880), (18, 35529650560), (20, 31976685504), (24, 26647237920), (30, 21317790336), (31, 20630119680), (32, 19985428440), (36, 17764825280), (40, 15988342752), (45, 14211860224), (48, 13323618960), (60, 10658895168), (62, 10315059840), (64, 9992714220), (72, 8882412640), (80, 7994171376), (90, 7105930112), (93, 6876706560), (96, 6661809480), (120, 5329447584), (124, 5157529920), (128, 4996357110), (144, 4441206320), (155, 4126023936), (160, 3997085688), (180, 3552965056), (186, 3438353280), (192, 3330904740), (240, 2664723792), (248, 2578764960), (256, 2498178555), (279, 2292235520), (288, 2220603160), (310, 2063011968), (320, 1998542844), (360, 1776482528), (372, 1719176640), (384, 1665452370), (465, 1375341312), (480, 1332361896), (496, 1289382480), (558, 1146117760), (576, 1110301580), (620, 1031505984), (640, 999271422), (720, 888241264), (744, 859588320), (768, 832726185), (930, 687670656), (960, 666180948), (992, 644691240), (1116, 573058880), (1152, 555150790), (1240, 515752992), (1280, 499635711), (1395, 458447104), (1440, 444120632), (1488, 429794160), (1860, 343835328), (1920, 333090474), (1984, 322345620), (2232, 286529440), (2304, 277575395), (2480, 257876496), (2790, 229223552), (2880, 222060316), (2976, 214897080), (3720, 171917664), (3840, 166545237), (3968, 161172810), (4464, 143264720), (4960, 128938248), (5580, 114611776), (5760, 111030158), (5952, 107448540), (7440, 85958832), (7936, 80586405), (8928, 71632360), (9920, 64469124), (11160, 57305888), (11520, 55515079), (11904, 53724270), (14880, 42979416), (17856, 35816180), (19840, 32234562), (22320, 28652944), (23808, 26862135), (29760, 21489708), (35712, 17908090), (39680, 16117281), (44640, 14326472), (59520, 10744854), (71424, 8954045), (89280, 7163236), (119040, 5372427), (178560, 3581618), (357120, 1790809)]