819858240

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3061}}^1$

素因数の和:3118

約数の個数: 224

約数和(自身を含む): 2986552320

約数和(自身を除く): 2166694080

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, 135, 144, 155, 160, 180, 186, 192, 216, 240, 248, 270, 279, 288, 310, 320, 360, 372, 432, 465, 480, 496, 540, 558, 576, 620, 720, 744, 837, 864, 930, 960, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1728, 1860, 1984, 2160, 2232, 2480, 2790, 2880, 2976, 3061, 3348, 3720, 4185, 4320, 4464, 4960, 5580, 5952, 6122, 6696, 7440, 8370, 8640, 8928, 9183, 9920, 11160, 12244, 13392, 14880, 15305, 16740, 17856, 18366, 22320, 24488, 26784, 27549, 29760, 30610, 33480, 36732, 44640, 45915, 48976, 53568, 55098, 61220, 66960, 73464, 82647, 89280, 91830, 94891, 97952, 110196, 122440, 133920, 137745, 146928, 165294, 183660, 189782, 195904, 220392, 244880, 267840, 275490, 284673, 293856, 330588, 367320, 379564, 413235, 440784, 474455, 489760, 550980, 569346, 587712, 661176, 734640, 759128, 826470, 854019, 881568, 948910, 979520, 1101960, 1138692, 1322352, 1423365, 1469280, 1518256, 1652940, 1708038, 1763136, 1897820, 2203920, 2277384, 2562057, 2644704, 2846730, 2938560, 3036512, 3305880, 3416076, 3795640, 4270095, 4407840, 4554768, 5124114, 5289408, 5693460, 6073024, 6611760, 6832152, 7591280, 8540190, 8815680, 9109536, 10248228, 11386920, 12810285, 13223520, 13664304, 15182560, 17080380, 18219072, 20496456, 22773840, 25620570, 26447040, 27328608, 30365120, 34160760, 40992912, 45547680, 51241140, 54657216, 68321520, 81985824, 91095360, 102482280, 136643040, 163971648, 204964560, 273286080, 409929120, 819858240]

約数ペア:

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