1220121600

素因数分解:

$2^{10}\times 3^1\times 5^2\times {\mathrm{15887}}^1$

素因数の和:15920

約数の個数: 132

約数和(自身を含む): 4032819264

約数和(自身を除く): 2812697664

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, 128, 150, 160, 192, 200, 240, 256, 300, 320, 384, 400, 480, 512, 600, 640, 768, 800, 960, 1024, 1200, 1280, 1536, 1600, 1920, 2400, 2560, 3072, 3200, 3840, 4800, 5120, 6400, 7680, 9600, 12800, 15360, 15887, 19200, 25600, 31774, 38400, 47661, 63548, 76800, 79435, 95322, 127096, 158870, 190644, 238305, 254192, 317740, 381288, 397175, 476610, 508384, 635480, 762576, 794350, 953220, 1016768, 1191525, 1270960, 1525152, 1588700, 1906440, 2033536, 2383050, 2541920, 3050304, 3177400, 3812880, 4067072, 4766100, 5083840, 6100608, 6354800, 7625760, 8134144, 9532200, 10167680, 12201216, 12709600, 15251520, 16268288, 19064400, 20335360, 24402432, 25419200, 30503040, 38128800, 40670720, 48804864, 50838400, 61006080, 76257600, 81341440, 101676800, 122012160, 152515200, 203353600, 244024320, 305030400, 406707200, 610060800, 1220121600]

約数ペア:

[(1, 1220121600), (2, 610060800), (3, 406707200), (4, 305030400), (5, 244024320), (6, 203353600), (8, 152515200), (10, 122012160), (12, 101676800), (15, 81341440), (16, 76257600), (20, 61006080), (24, 50838400), (25, 48804864), (30, 40670720), (32, 38128800), (40, 30503040), (48, 25419200), (50, 24402432), (60, 20335360), (64, 19064400), (75, 16268288), (80, 15251520), (96, 12709600), (100, 12201216), (120, 10167680), (128, 9532200), (150, 8134144), (160, 7625760), (192, 6354800), (200, 6100608), (240, 5083840), (256, 4766100), (300, 4067072), (320, 3812880), (384, 3177400), (400, 3050304), (480, 2541920), (512, 2383050), (600, 2033536), (640, 1906440), (768, 1588700), (800, 1525152), (960, 1270960), (1024, 1191525), (1200, 1016768), (1280, 953220), (1536, 794350), (1600, 762576), (1920, 635480), (2400, 508384), (2560, 476610), (3072, 397175), (3200, 381288), (3840, 317740), (4800, 254192), (5120, 238305), (6400, 190644), (7680, 158870), (9600, 127096), (12800, 95322), (15360, 79435), (15887, 76800), (19200, 63548), (25600, 47661), (31774, 38400)]