212880000

素因数分解:

$2^7\times 3^1\times 5^4\times {\mathrm{887}}^1$

素因数の和:924

約数の個数: 160

約数和(自身を含む): 707398560

約数和(自身を除く): 494518560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 125, 128, 150, 160, 192, 200, 240, 250, 300, 320, 375, 384, 400, 480, 500, 600, 625, 640, 750, 800, 887, 960, 1000, 1200, 1250, 1500, 1600, 1774, 1875, 1920, 2000, 2400, 2500, 2661, 3000, 3200, 3548, 3750, 4000, 4435, 4800, 5000, 5322, 6000, 7096, 7500, 8000, 8870, 9600, 10000, 10644, 12000, 13305, 14192, 15000, 16000, 17740, 20000, 21288, 22175, 24000, 26610, 28384, 30000, 35480, 40000, 42576, 44350, 48000, 53220, 56768, 60000, 66525, 70960, 80000, 85152, 88700, 106440, 110875, 113536, 120000, 133050, 141920, 170304, 177400, 212880, 221750, 240000, 266100, 283840, 332625, 340608, 354800, 425760, 443500, 532200, 554375, 567680, 665250, 709600, 851520, 887000, 1064400, 1108750, 1330500, 1419200, 1663125, 1703040, 1774000, 2128800, 2217500, 2661000, 2838400, 3326250, 3548000, 4257600, 4435000, 5322000, 6652500, 7096000, 8515200, 8870000, 10644000, 13305000, 14192000, 17740000, 21288000, 26610000, 35480000, 42576000, 53220000, 70960000, 106440000, 212880000]

約数ペア:

[(1, 212880000), (2, 106440000), (3, 70960000), (4, 53220000), (5, 42576000), (6, 35480000), (8, 26610000), (10, 21288000), (12, 17740000), (15, 14192000), (16, 13305000), (20, 10644000), (24, 8870000), (25, 8515200), (30, 7096000), (32, 6652500), (40, 5322000), (48, 4435000), (50, 4257600), (60, 3548000), (64, 3326250), (75, 2838400), (80, 2661000), (96, 2217500), (100, 2128800), (120, 1774000), (125, 1703040), (128, 1663125), (150, 1419200), (160, 1330500), (192, 1108750), (200, 1064400), (240, 887000), (250, 851520), (300, 709600), (320, 665250), (375, 567680), (384, 554375), (400, 532200), (480, 443500), (500, 425760), (600, 354800), (625, 340608), (640, 332625), (750, 283840), (800, 266100), (887, 240000), (960, 221750), (1000, 212880), (1200, 177400), (1250, 170304), (1500, 141920), (1600, 133050), (1774, 120000), (1875, 113536), (1920, 110875), (2000, 106440), (2400, 88700), (2500, 85152), (2661, 80000), (3000, 70960), (3200, 66525), (3548, 60000), (3750, 56768), (4000, 53220), (4435, 48000), (4800, 44350), (5000, 42576), (5322, 40000), (6000, 35480), (7096, 30000), (7500, 28384), (8000, 26610), (8870, 24000), (9600, 22175), (10000, 21288), (10644, 20000), (12000, 17740), (13305, 16000), (14192, 15000)]