1223594880

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{251}}^1\times {\mathrm{2539}}^1$

素因数の和:2812

約数の個数: 128

約数和(自身を含む): 3917289600

約数和(自身を除く): 2693694720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 251, 320, 384, 480, 502, 640, 753, 960, 1004, 1255, 1506, 1920, 2008, 2510, 2539, 3012, 3765, 4016, 5020, 5078, 6024, 7530, 7617, 8032, 10040, 10156, 12048, 12695, 15060, 15234, 16064, 20080, 20312, 24096, 25390, 30120, 30468, 32128, 38085, 40160, 40624, 48192, 50780, 60240, 60936, 76170, 80320, 81248, 96384, 101560, 120480, 121872, 152340, 160640, 162496, 203120, 240960, 243744, 304680, 324992, 406240, 481920, 487488, 609360, 637289, 812480, 974976, 1218720, 1274578, 1624960, 1911867, 2437440, 2549156, 3186445, 3823734, 4874880, 5098312, 6372890, 7647468, 9559335, 10196624, 12745780, 15294936, 19118670, 20393248, 25491560, 30589872, 38237340, 40786496, 50983120, 61179744, 76474680, 81572992, 101966240, 122359488, 152949360, 203932480, 244718976, 305898720, 407864960, 611797440, 1223594880]

約数ペア:

[(1, 1223594880), (2, 611797440), (3, 407864960), (4, 305898720), (5, 244718976), (6, 203932480), (8, 152949360), (10, 122359488), (12, 101966240), (15, 81572992), (16, 76474680), (20, 61179744), (24, 50983120), (30, 40786496), (32, 38237340), (40, 30589872), (48, 25491560), (60, 20393248), (64, 19118670), (80, 15294936), (96, 12745780), (120, 10196624), (128, 9559335), (160, 7647468), (192, 6372890), (240, 5098312), (251, 4874880), (320, 3823734), (384, 3186445), (480, 2549156), (502, 2437440), (640, 1911867), (753, 1624960), (960, 1274578), (1004, 1218720), (1255, 974976), (1506, 812480), (1920, 637289), (2008, 609360), (2510, 487488), (2539, 481920), (3012, 406240), (3765, 324992), (4016, 304680), (5020, 243744), (5078, 240960), (6024, 203120), (7530, 162496), (7617, 160640), (8032, 152340), (10040, 121872), (10156, 120480), (12048, 101560), (12695, 96384), (15060, 81248), (15234, 80320), (16064, 76170), (20080, 60936), (20312, 60240), (24096, 50780), (25390, 48192), (30120, 40624), (30468, 40160), (32128, 38085)]