1234465920

素因数分解:

$2^7\times 3^4\times 5^1\times {\mathrm{23813}}^1$

素因数の和:23844

約数の個数: 160

約数和(自身を含む): 4408685820

約数和(自身を除く): 3174219900

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 270, 288, 320, 324, 360, 384, 405, 432, 480, 540, 576, 640, 648, 720, 810, 864, 960, 1080, 1152, 1296, 1440, 1620, 1728, 1920, 2160, 2592, 2880, 3240, 3456, 4320, 5184, 5760, 6480, 8640, 10368, 12960, 17280, 23813, 25920, 47626, 51840, 71439, 95252, 119065, 142878, 190504, 214317, 238130, 285756, 357195, 381008, 428634, 476260, 571512, 642951, 714390, 762016, 857268, 952520, 1071585, 1143024, 1285902, 1428780, 1524032, 1714536, 1905040, 1928853, 2143170, 2286048, 2571804, 2857560, 3048064, 3214755, 3429072, 3810080, 3857706, 4286340, 4572096, 5143608, 5715120, 6429510, 6858144, 7620160, 7715412, 8572680, 9144192, 9644265, 10287216, 11430240, 12859020, 13716288, 15240320, 15430824, 17145360, 19288530, 20574432, 22860480, 25718040, 27432576, 30861648, 34290720, 38577060, 41148864, 45720960, 51436080, 61723296, 68581440, 77154120, 82297728, 102872160, 123446592, 137162880, 154308240, 205744320, 246893184, 308616480, 411488640, 617232960, 1234465920]

約数ペア:

[(1, 1234465920), (2, 617232960), (3, 411488640), (4, 308616480), (5, 246893184), (6, 205744320), (8, 154308240), (9, 137162880), (10, 123446592), (12, 102872160), (15, 82297728), (16, 77154120), (18, 68581440), (20, 61723296), (24, 51436080), (27, 45720960), (30, 41148864), (32, 38577060), (36, 34290720), (40, 30861648), (45, 27432576), (48, 25718040), (54, 22860480), (60, 20574432), (64, 19288530), (72, 17145360), (80, 15430824), (81, 15240320), (90, 13716288), (96, 12859020), (108, 11430240), (120, 10287216), (128, 9644265), (135, 9144192), (144, 8572680), (160, 7715412), (162, 7620160), (180, 6858144), (192, 6429510), (216, 5715120), (240, 5143608), (270, 4572096), (288, 4286340), (320, 3857706), (324, 3810080), (360, 3429072), (384, 3214755), (405, 3048064), (432, 2857560), (480, 2571804), (540, 2286048), (576, 2143170), (640, 1928853), (648, 1905040), (720, 1714536), (810, 1524032), (864, 1428780), (960, 1285902), (1080, 1143024), (1152, 1071585), (1296, 952520), (1440, 857268), (1620, 762016), (1728, 714390), (1920, 642951), (2160, 571512), (2592, 476260), (2880, 428634), (3240, 381008), (3456, 357195), (4320, 285756), (5184, 238130), (5760, 214317), (6480, 190504), (8640, 142878), (10368, 119065), (12960, 95252), (17280, 71439), (23813, 51840), (25920, 47626)]