122670720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1$

素因数の和:288

約数の個数: 256

約数和(自身を含む): 450432000

約数和(自身を除く): 327761280

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, 229, 240, 248, 270, 279, 288, 310, 320, 360, 372, 384, 432, 458, 465, 480, 496, 540, 558, 576, 620, 640, 687, 720, 744, 837, 864, 916, 930, 960, 992, 1080, 1116, 1145, 1152, 1240, 1374, 1395, 1440, 1488, 1674, 1728, 1832, 1860, 1920, 1984, 2061, 2160, 2232, 2290, 2480, 2748, 2790, 2880, 2976, 3348, 3435, 3456, 3664, 3720, 3968, 4122, 4185, 4320, 4464, 4580, 4960, 5496, 5580, 5760, 5952, 6183, 6696, 6870, 7099, 7328, 7440, 8244, 8370, 8640, 8928, 9160, 9920, 10305, 10992, 11160, 11904, 12366, 13392, 13740, 14198, 14656, 14880, 16488, 16740, 17280, 17856, 18320, 19840, 20610, 21297, 21984, 22320, 24732, 26784, 27480, 28396, 29312, 29760, 30915, 32976, 33480, 35495, 35712, 36640, 41220, 42594, 43968, 44640, 49464, 53568, 54960, 56792, 59520, 61830, 63891, 65952, 66960, 70990, 73280, 82440, 85188, 87936, 89280, 98928, 106485, 107136, 109920, 113584, 123660, 127782, 131904, 133920, 141980, 146560, 164880, 170376, 178560, 191673, 197856, 212970, 219840, 227168, 247320, 255564, 263808, 267840, 283960, 319455, 329760, 340752, 383346, 395712, 425940, 439680, 454336, 494640, 511128, 535680, 567920, 638910, 659520, 681504, 766692, 791424, 851880, 908672, 958365, 989280, 1022256, 1135840, 1277820, 1319040, 1363008, 1533384, 1703760, 1916730, 1978560, 2044512, 2271680, 2555640, 2726016, 3066768, 3407520, 3833460, 3957120, 4089024, 4543360, 5111280, 6133536, 6815040, 7666920, 8178048, 10222560, 12267072, 13630080, 15333840, 20445120, 24534144, 30667680, 40890240, 61335360, 122670720]

約数ペア:

[(1, 122670720), (2, 61335360), (3, 40890240), (4, 30667680), (5, 24534144), (6, 20445120), (8, 15333840), (9, 13630080), (10, 12267072), (12, 10222560), (15, 8178048), (16, 7666920), (18, 6815040), (20, 6133536), (24, 5111280), (27, 4543360), (30, 4089024), (31, 3957120), (32, 3833460), (36, 3407520), (40, 3066768), (45, 2726016), (48, 2555640), (54, 2271680), (60, 2044512), (62, 1978560), (64, 1916730), (72, 1703760), (80, 1533384), (90, 1363008), (93, 1319040), (96, 1277820), (108, 1135840), (120, 1022256), (124, 989280), (128, 958365), (135, 908672), (144, 851880), (155, 791424), (160, 766692), (180, 681504), (186, 659520), (192, 638910), (216, 567920), (229, 535680), (240, 511128), (248, 494640), (270, 454336), (279, 439680), (288, 425940), (310, 395712), (320, 383346), (360, 340752), (372, 329760), (384, 319455), (432, 283960), (458, 267840), (465, 263808), (480, 255564), (496, 247320), (540, 227168), (558, 219840), (576, 212970), (620, 197856), (640, 191673), (687, 178560), (720, 170376), (744, 164880), (837, 146560), (864, 141980), (916, 133920), (930, 131904), (960, 127782), (992, 123660), (1080, 113584), (1116, 109920), (1145, 107136), (1152, 106485), (1240, 98928), (1374, 89280), (1395, 87936), (1440, 85188), (1488, 82440), (1674, 73280), (1728, 70990), (1832, 66960), (1860, 65952), (1920, 63891), (1984, 61830), (2061, 59520), (2160, 56792), (2232, 54960), (2290, 53568), (2480, 49464), (2748, 44640), (2790, 43968), (2880, 42594), (2976, 41220), (3348, 36640), (3435, 35712), (3456, 35495), (3664, 33480), (3720, 32976), (3968, 30915), (4122, 29760), (4185, 29312), (4320, 28396), (4464, 27480), (4580, 26784), (4960, 24732), (5496, 22320), (5580, 21984), (5760, 21297), (5952, 20610), (6183, 19840), (6696, 18320), (6870, 17856), (7099, 17280), (7328, 16740), (7440, 16488), (8244, 14880), (8370, 14656), (8640, 14198), (8928, 13740), (9160, 13392), (9920, 12366), (10305, 11904), (10992, 11160)]