398450663040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{207526387}}^1$

素因数の和:207526409

約数の個数: 64

約数和(自身を含む): 1270061494560

約数和(自身を除く): 871610831520

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, 320, 384, 480, 640, 960, 1920, 207526387, 415052774, 622579161, 830105548, 1037631935, 1245158322, 1660211096, 2075263870, 2490316644, 3112895805, 3320422192, 4150527740, 4980633288, 6225791610, 6640844384, 8301055480, 9961266576, 12451583220, 13281688768, 16602110960, 19922533152, 24903166440, 26563377536, 33204221920, 39845066304, 49806332880, 66408443840, 79690132608, 99612665760, 132816887680, 199225331520, 398450663040]

約数ペア:

[(1, 398450663040), (2, 199225331520), (3, 132816887680), (4, 99612665760), (5, 79690132608), (6, 66408443840), (8, 49806332880), (10, 39845066304), (12, 33204221920), (15, 26563377536), (16, 24903166440), (20, 19922533152), (24, 16602110960), (30, 13281688768), (32, 12451583220), (40, 9961266576), (48, 8301055480), (60, 6640844384), (64, 6225791610), (80, 4980633288), (96, 4150527740), (120, 3320422192), (128, 3112895805), (160, 2490316644), (192, 2075263870), (240, 1660211096), (320, 1245158322), (384, 1037631935), (480, 830105548), (640, 622579161), (960, 415052774), (1920, 207526387)]