1961458560

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{503}}^1\times {\mathrm{677}}^1$

素因数の和:1205

約数の個数: 192

約数和(自身を含む): 6796651680

約数和(自身を除く): 4835193120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 503, 576, 640, 677, 720, 960, 1006, 1152, 1354, 1440, 1509, 1920, 2012, 2031, 2515, 2708, 2880, 3018, 3385, 4024, 4062, 4527, 5030, 5416, 5760, 6036, 6093, 6770, 7545, 8048, 8124, 9054, 10060, 10155, 10832, 12072, 12186, 13540, 15090, 16096, 16248, 18108, 20120, 20310, 21664, 22635, 24144, 24372, 27080, 30180, 30465, 32192, 32496, 36216, 40240, 40620, 43328, 45270, 48288, 48744, 54160, 60360, 60930, 64384, 64992, 72432, 80480, 81240, 86656, 90540, 96576, 97488, 108320, 120720, 121860, 129984, 144864, 160960, 162480, 181080, 193152, 194976, 216640, 241440, 243720, 259968, 289728, 321920, 324960, 340531, 362160, 389952, 433280, 482880, 487440, 579456, 649920, 681062, 724320, 779904, 965760, 974880, 1021593, 1299840, 1362124, 1448640, 1702655, 1949760, 2043186, 2724248, 2897280, 3064779, 3405310, 3899520, 4086372, 5107965, 5448496, 6129558, 6810620, 8172744, 10215930, 10896992, 12259116, 13621240, 15323895, 16345488, 20431860, 21793984, 24518232, 27242480, 30647790, 32690976, 40863720, 43587968, 49036464, 54484960, 61295580, 65381952, 81727440, 98072928, 108969920, 122591160, 130763904, 163454880, 196145856, 217939840, 245182320, 326909760, 392291712, 490364640, 653819520, 980729280, 1961458560]

約数ペア:

[(1, 1961458560), (2, 980729280), (3, 653819520), (4, 490364640), (5, 392291712), (6, 326909760), (8, 245182320), (9, 217939840), (10, 196145856), (12, 163454880), (15, 130763904), (16, 122591160), (18, 108969920), (20, 98072928), (24, 81727440), (30, 65381952), (32, 61295580), (36, 54484960), (40, 49036464), (45, 43587968), (48, 40863720), (60, 32690976), (64, 30647790), (72, 27242480), (80, 24518232), (90, 21793984), (96, 20431860), (120, 16345488), (128, 15323895), (144, 13621240), (160, 12259116), (180, 10896992), (192, 10215930), (240, 8172744), (288, 6810620), (320, 6129558), (360, 5448496), (384, 5107965), (480, 4086372), (503, 3899520), (576, 3405310), (640, 3064779), (677, 2897280), (720, 2724248), (960, 2043186), (1006, 1949760), (1152, 1702655), (1354, 1448640), (1440, 1362124), (1509, 1299840), (1920, 1021593), (2012, 974880), (2031, 965760), (2515, 779904), (2708, 724320), (2880, 681062), (3018, 649920), (3385, 579456), (4024, 487440), (4062, 482880), (4527, 433280), (5030, 389952), (5416, 362160), (5760, 340531), (6036, 324960), (6093, 321920), (6770, 289728), (7545, 259968), (8048, 243720), (8124, 241440), (9054, 216640), (10060, 194976), (10155, 193152), (10832, 181080), (12072, 162480), (12186, 160960), (13540, 144864), (15090, 129984), (16096, 121860), (16248, 120720), (18108, 108320), (20120, 97488), (20310, 96576), (21664, 90540), (22635, 86656), (24144, 81240), (24372, 80480), (27080, 72432), (30180, 64992), (30465, 64384), (32192, 60930), (32496, 60360), (36216, 54160), (40240, 48744), (40620, 48288), (43328, 45270)]