1639716480

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3120

約数の個数: 256

約数和(自身を含む): 5996620800

約数和(自身を除く): 4356904320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 64, 72, 80, 90, 93, 96, 108, 120, 124, 128, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 465, 480, 496, 540, 558, 576, 620, 640, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1152, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1920, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3061, 3348, 3456, 3720, 3968, 4185, 4320, 4464, 4960, 5580, 5760, 5952, 6122, 6696, 7440, 8370, 8640, 8928, 9183, 9920, 11160, 11904, 12244, 13392, 14880, 15305, 16740, 17280, 17856, 18366, 19840, 22320, 24488, 26784, 27549, 29760, 30610, 33480, 35712, 36732, 44640, 45915, 48976, 53568, 55098, 59520, 61220, 66960, 73464, 82647, 89280, 91830, 94891, 97952, 107136, 110196, 122440, 133920, 137745, 146928, 165294, 178560, 183660, 189782, 195904, 220392, 244880, 267840, 275490, 284673, 293856, 330588, 367320, 379564, 391808, 413235, 440784, 474455, 489760, 535680, 550980, 569346, 587712, 661176, 734640, 759128, 826470, 854019, 881568, 948910, 979520, 1101960, 1138692, 1175424, 1322352, 1423365, 1469280, 1518256, 1652940, 1708038, 1763136, 1897820, 1959040, 2203920, 2277384, 2562057, 2644704, 2846730, 2938560, 3036512, 3305880, 3416076, 3526272, 3795640, 4270095, 4407840, 4554768, 5124114, 5289408, 5693460, 5877120, 6073024, 6611760, 6832152, 7591280, 8540190, 8815680, 9109536, 10248228, 10578816, 11386920, 12146048, 12810285, 13223520, 13664304, 15182560, 17080380, 17631360, 18219072, 20496456, 22773840, 25620570, 26447040, 27328608, 30365120, 34160760, 36438144, 40992912, 45547680, 51241140, 52894080, 54657216, 60730240, 68321520, 81985824, 91095360, 102482280, 109314432, 136643040, 163971648, 182190720, 204964560, 273286080, 327943296, 409929120, 546572160, 819858240, 1639716480]

約数ペア:

[(1, 1639716480), (2, 819858240), (3, 546572160), (4, 409929120), (5, 327943296), (6, 273286080), (8, 204964560), (9, 182190720), (10, 163971648), (12, 136643040), (15, 109314432), (16, 102482280), (18, 91095360), (20, 81985824), (24, 68321520), (27, 60730240), (30, 54657216), (31, 52894080), (32, 51241140), (36, 45547680), (40, 40992912), (45, 36438144), (48, 34160760), (54, 30365120), (60, 27328608), (62, 26447040), (64, 25620570), (72, 22773840), (80, 20496456), (90, 18219072), (93, 17631360), (96, 17080380), (108, 15182560), (120, 13664304), (124, 13223520), (128, 12810285), (135, 12146048), (144, 11386920), (155, 10578816), (160, 10248228), (180, 9109536), (186, 8815680), (192, 8540190), (216, 7591280), (240, 6832152), (248, 6611760), (270, 6073024), (279, 5877120), (288, 5693460), (310, 5289408), (320, 5124114), (360, 4554768), (372, 4407840), (384, 4270095), (432, 3795640), (465, 3526272), (480, 3416076), (496, 3305880), (540, 3036512), (558, 2938560), (576, 2846730), (620, 2644704), (640, 2562057), (720, 2277384), (744, 2203920), (837, 1959040), (864, 1897820), (930, 1763136), (960, 1708038), (992, 1652940), (1080, 1518256), (1116, 1469280), (1152, 1423365), (1240, 1322352), (1395, 1175424), (1440, 1138692), (1488, 1101960), (1674, 979520), (1728, 948910), (1860, 881568), (1920, 854019), (1984, 826470), (2160, 759128), (2232, 734640), (2480, 661176), (2790, 587712), (2880, 569346), (2976, 550980), (3061, 535680), (3348, 489760), (3456, 474455), (3720, 440784), (3968, 413235), (4185, 391808), (4320, 379564), (4464, 367320), (4960, 330588), (5580, 293856), (5760, 284673), (5952, 275490), (6122, 267840), (6696, 244880), (7440, 220392), (8370, 195904), (8640, 189782), (8928, 183660), (9183, 178560), (9920, 165294), (11160, 146928), (11904, 137745), (12244, 133920), (13392, 122440), (14880, 110196), (15305, 107136), (16740, 97952), (17280, 94891), (17856, 91830), (18366, 89280), (19840, 82647), (22320, 73464), (24488, 66960), (26784, 61220), (27549, 59520), (29760, 55098), (30610, 53568), (33480, 48976), (35712, 45915), (36732, 44640)]