639710365440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{131071}}^1$

素因数の和:131167

約数の個数: 288

約数和(自身を含む): 2160435658752

約数和(自身を除く): 1520725293312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 41, 48, 60, 62, 64, 80, 82, 93, 96, 120, 123, 124, 128, 155, 160, 164, 186, 192, 205, 240, 246, 248, 256, 310, 320, 328, 372, 384, 410, 465, 480, 492, 496, 615, 620, 640, 656, 744, 768, 820, 930, 960, 984, 992, 1230, 1240, 1271, 1280, 1312, 1488, 1640, 1860, 1920, 1968, 1984, 2460, 2480, 2542, 2624, 2976, 3280, 3720, 3813, 3840, 3936, 3968, 4920, 4960, 5084, 5248, 5952, 6355, 6560, 7440, 7626, 7872, 7936, 9840, 9920, 10168, 10496, 11904, 12710, 13120, 14880, 15252, 15744, 19065, 19680, 19840, 20336, 23808, 25420, 26240, 29760, 30504, 31488, 38130, 39360, 39680, 40672, 50840, 52480, 59520, 61008, 76260, 78720, 81344, 101680, 119040, 122016, 131071, 152520, 157440, 162688, 203360, 244032, 262142, 305040, 325376, 393213, 406720, 488064, 524284, 610080, 655355, 786426, 813440, 976128, 1048568, 1220160, 1310710, 1572852, 1626880, 1966065, 2097136, 2440320, 2621420, 3145704, 3932130, 4063201, 4194272, 4880640, 5242840, 5373911, 6291408, 7864260, 8126402, 8388544, 10485680, 10747822, 12189603, 12582816, 15728520, 16121733, 16252804, 16777088, 20316005, 20971360, 21495644, 24379206, 25165632, 26869555, 31457040, 32243466, 32505608, 33554176, 40632010, 41942720, 42991288, 48758412, 50331264, 53739110, 60948015, 62914080, 64486932, 65011216, 80608665, 81264020, 83885440, 85982576, 97516824, 100662528, 107478220, 121896030, 125828160, 128973864, 130022432, 161217330, 162528040, 166591241, 167770880, 171965152, 195033648, 214956440, 243792060, 251656320, 257947728, 260044864, 322434660, 325056080, 333182482, 343930304, 390067296, 429912880, 487584120, 499773723, 503312640, 515895456, 520089728, 644869320, 650112160, 666364964, 687860608, 780134592, 832956205, 859825760, 975168240, 999547446, 1031790912, 1040179456, 1289738640, 1300224320, 1332729928, 1375721216, 1560269184, 1665912410, 1719651520, 1950336480, 1999094892, 2063581824, 2498868615, 2579477280, 2600448640, 2665459856, 3120538368, 3331824820, 3439303040, 3900672960, 3998189784, 4127163648, 4997737230, 5158954560, 5200897280, 5330919712, 6663649640, 6878606080, 7801345920, 7996379568, 9995474460, 10317909120, 10661839424, 13327299280, 15602691840, 15992759136, 19990948920, 20635818240, 21323678848, 26654598560, 31985518272, 39981897840, 42647357696, 53309197120, 63971036544, 79963795680, 106618394240, 127942073088, 159927591360, 213236788480, 319855182720, 639710365440]

約数ペア:

[(1, 639710365440), (2, 319855182720), (3, 213236788480), (4, 159927591360), (5, 127942073088), (6, 106618394240), (8, 79963795680), (10, 63971036544), (12, 53309197120), (15, 42647357696), (16, 39981897840), (20, 31985518272), (24, 26654598560), (30, 21323678848), (31, 20635818240), (32, 19990948920), (40, 15992759136), (41, 15602691840), (48, 13327299280), (60, 10661839424), (62, 10317909120), (64, 9995474460), (80, 7996379568), (82, 7801345920), (93, 6878606080), (96, 6663649640), (120, 5330919712), (123, 5200897280), (124, 5158954560), (128, 4997737230), (155, 4127163648), (160, 3998189784), (164, 3900672960), (186, 3439303040), (192, 3331824820), (205, 3120538368), (240, 2665459856), (246, 2600448640), (248, 2579477280), (256, 2498868615), (310, 2063581824), (320, 1999094892), (328, 1950336480), (372, 1719651520), (384, 1665912410), (410, 1560269184), (465, 1375721216), (480, 1332729928), (492, 1300224320), (496, 1289738640), (615, 1040179456), (620, 1031790912), (640, 999547446), (656, 975168240), (744, 859825760), (768, 832956205), (820, 780134592), (930, 687860608), (960, 666364964), (984, 650112160), (992, 644869320), (1230, 520089728), (1240, 515895456), (1271, 503312640), (1280, 499773723), (1312, 487584120), (1488, 429912880), (1640, 390067296), (1860, 343930304), (1920, 333182482), (1968, 325056080), (1984, 322434660), (2460, 260044864), (2480, 257947728), (2542, 251656320), (2624, 243792060), (2976, 214956440), (3280, 195033648), (3720, 171965152), (3813, 167770880), (3840, 166591241), (3936, 162528040), (3968, 161217330), (4920, 130022432), (4960, 128973864), (5084, 125828160), (5248, 121896030), (5952, 107478220), (6355, 100662528), (6560, 97516824), (7440, 85982576), (7626, 83885440), (7872, 81264020), (7936, 80608665), (9840, 65011216), (9920, 64486932), (10168, 62914080), (10496, 60948015), (11904, 53739110), (12710, 50331264), (13120, 48758412), (14880, 42991288), (15252, 41942720), (15744, 40632010), (19065, 33554176), (19680, 32505608), (19840, 32243466), (20336, 31457040), (23808, 26869555), (25420, 25165632), (26240, 24379206), (29760, 21495644), (30504, 20971360), (31488, 20316005), (38130, 16777088), (39360, 16252804), (39680, 16121733), (40672, 15728520), (50840, 12582816), (52480, 12189603), (59520, 10747822), (61008, 10485680), (76260, 8388544), (78720, 8126402), (81344, 7864260), (101680, 6291408), (119040, 5373911), (122016, 5242840), (131071, 4880640), (152520, 4194272), (157440, 4063201), (162688, 3932130), (203360, 3145704), (244032, 2621420), (262142, 2440320), (305040, 2097136), (325376, 1966065), (393213, 1626880), (406720, 1572852), (488064, 1310710), (524284, 1220160), (610080, 1048568), (655355, 976128), (786426, 813440)]