990485228160

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1976543}}^1$

素因数の和:1976600

約数の個数: 256

約数和(自身を含む): 3628934784000

約数和(自身を除く): 2638449555840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 2088, 2160, 2320, 2610, 2784, 2880, 3132, 3456, 3480, 3712, 3915, 4176, 4320, 4640, 5220, 5568, 5760, 6264, 6960, 7830, 8352, 8640, 9280, 10440, 11136, 12528, 13920, 15660, 16704, 17280, 18560, 20880, 25056, 27840, 31320, 33408, 41760, 50112, 55680, 62640, 83520, 100224, 125280, 167040, 250560, 501120, 1976543, 3953086, 5929629, 7906172, 9882715, 11859258, 15812344, 17788887, 19765430, 23718516, 29648145, 31624688, 35577774, 39530860, 47437032, 53366661, 57319747, 59296290, 63249376, 71155548, 79061720, 88944435, 94874064, 106733322, 114639494, 118592580, 126498752, 142311096, 158123440, 171959241, 177888870, 189748128, 213466644, 229278988, 237185160, 252997504, 266833305, 284622192, 286598735, 316246880, 343918482, 355777740, 379496256, 426933288, 458557976, 474370320, 515877723, 533666610, 569244384, 573197470, 632493760, 687836964, 711555480, 758992512, 853866576, 859796205, 917115952, 948740640, 1031755446, 1067333220, 1138488768, 1146394940, 1264987520, 1375673928, 1423110960, 1547633169, 1707733152, 1719592410, 1834231904, 1897481280, 2063510892, 2134666440, 2276977536, 2292789880, 2579388615, 2751347856, 2846221920, 3095266338, 3415466304, 3439184820, 3668463808, 3794962560, 4127021784, 4269332880, 4585579760, 5158777230, 5502695712, 5692443840, 6190532676, 6830932608, 6878369640, 7336927616, 7738165845, 8254043568, 8538665760, 9171159520, 10317554460, 11005391424, 11384887680, 12381065352, 13756739280, 15476331690, 16508087136, 17077331520, 18342319040, 20635108920, 22010782848, 24762130704, 27513478560, 30952663380, 33016174272, 34154663040, 36684638080, 41270217840, 49524261408, 55026957120, 61905326760, 66032348544, 82540435680, 99048522816, 110053914240, 123810653520, 165080871360, 198097045632, 247621307040, 330161742720, 495242614080, 990485228160]

約数ペア:

[(1, 990485228160), (2, 495242614080), (3, 330161742720), (4, 247621307040), (5, 198097045632), (6, 165080871360), (8, 123810653520), (9, 110053914240), (10, 99048522816), (12, 82540435680), (15, 66032348544), (16, 61905326760), (18, 55026957120), (20, 49524261408), (24, 41270217840), (27, 36684638080), (29, 34154663040), (30, 33016174272), (32, 30952663380), (36, 27513478560), (40, 24762130704), (45, 22010782848), (48, 20635108920), (54, 18342319040), (58, 17077331520), (60, 16508087136), (64, 15476331690), (72, 13756739280), (80, 12381065352), (87, 11384887680), (90, 11005391424), (96, 10317554460), (108, 9171159520), (116, 8538665760), (120, 8254043568), (128, 7738165845), (135, 7336927616), (144, 6878369640), (145, 6830932608), (160, 6190532676), (174, 5692443840), (180, 5502695712), (192, 5158777230), (216, 4585579760), (232, 4269332880), (240, 4127021784), (261, 3794962560), (270, 3668463808), (288, 3439184820), (290, 3415466304), (320, 3095266338), (348, 2846221920), (360, 2751347856), (384, 2579388615), (432, 2292789880), (435, 2276977536), (464, 2134666440), (480, 2063510892), (522, 1897481280), (540, 1834231904), (576, 1719592410), (580, 1707733152), (640, 1547633169), (696, 1423110960), (720, 1375673928), (783, 1264987520), (864, 1146394940), (870, 1138488768), (928, 1067333220), (960, 1031755446), (1044, 948740640), (1080, 917115952), (1152, 859796205), (1160, 853866576), (1305, 758992512), (1392, 711555480), (1440, 687836964), (1566, 632493760), (1728, 573197470), (1740, 569244384), (1856, 533666610), (1920, 515877723), (2088, 474370320), (2160, 458557976), (2320, 426933288), (2610, 379496256), (2784, 355777740), (2880, 343918482), (3132, 316246880), (3456, 286598735), (3480, 284622192), (3712, 266833305), (3915, 252997504), (4176, 237185160), (4320, 229278988), (4640, 213466644), (5220, 189748128), (5568, 177888870), (5760, 171959241), (6264, 158123440), (6960, 142311096), (7830, 126498752), (8352, 118592580), (8640, 114639494), (9280, 106733322), (10440, 94874064), (11136, 88944435), (12528, 79061720), (13920, 71155548), (15660, 63249376), (16704, 59296290), (17280, 57319747), (18560, 53366661), (20880, 47437032), (25056, 39530860), (27840, 35577774), (31320, 31624688), (33408, 29648145), (41760, 23718516), (50112, 19765430), (55680, 17788887), (62640, 15812344), (83520, 11859258), (100224, 9882715), (125280, 7906172), (167040, 5929629), (250560, 3953086), (501120, 1976543)]