642142080

素因数分解:

$2^7\times 3^5\times 5^1\times {\mathrm{4129}}^1$

素因数の和:4163

約数の個数: 192

約数和(自身を含む): 2300079600

約数和(自身を除く): 1657937520

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, 243, 270, 288, 320, 324, 360, 384, 405, 432, 480, 486, 540, 576, 640, 648, 720, 810, 864, 960, 972, 1080, 1152, 1215, 1296, 1440, 1620, 1728, 1920, 1944, 2160, 2430, 2592, 2880, 3240, 3456, 3888, 4129, 4320, 4860, 5184, 5760, 6480, 7776, 8258, 8640, 9720, 10368, 12387, 12960, 15552, 16516, 17280, 19440, 20645, 24774, 25920, 31104, 33032, 37161, 38880, 41290, 49548, 51840, 61935, 66064, 74322, 77760, 82580, 99096, 111483, 123870, 132128, 148644, 155520, 165160, 185805, 198192, 222966, 247740, 264256, 297288, 330320, 334449, 371610, 396384, 445932, 495480, 528512, 557415, 594576, 660640, 668898, 743220, 792768, 891864, 990960, 1003347, 1114830, 1189152, 1321280, 1337796, 1486440, 1585536, 1672245, 1783728, 1981920, 2006694, 2229660, 2378304, 2642560, 2675592, 2972880, 3344490, 3567456, 3963840, 4013388, 4459320, 4756608, 5016735, 5351184, 5945760, 6688980, 7134912, 7927680, 8026776, 8918640, 10033470, 10702368, 11891520, 13377960, 14269824, 16053552, 17837280, 20066940, 21404736, 23783040, 26755920, 32107104, 35674560, 40133880, 42809472, 53511840, 64214208, 71349120, 80267760, 107023680, 128428416, 160535520, 214047360, 321071040, 642142080]

約数ペア:

[(1, 642142080), (2, 321071040), (3, 214047360), (4, 160535520), (5, 128428416), (6, 107023680), (8, 80267760), (9, 71349120), (10, 64214208), (12, 53511840), (15, 42809472), (16, 40133880), (18, 35674560), (20, 32107104), (24, 26755920), (27, 23783040), (30, 21404736), (32, 20066940), (36, 17837280), (40, 16053552), (45, 14269824), (48, 13377960), (54, 11891520), (60, 10702368), (64, 10033470), (72, 8918640), (80, 8026776), (81, 7927680), (90, 7134912), (96, 6688980), (108, 5945760), (120, 5351184), (128, 5016735), (135, 4756608), (144, 4459320), (160, 4013388), (162, 3963840), (180, 3567456), (192, 3344490), (216, 2972880), (240, 2675592), (243, 2642560), (270, 2378304), (288, 2229660), (320, 2006694), (324, 1981920), (360, 1783728), (384, 1672245), (405, 1585536), (432, 1486440), (480, 1337796), (486, 1321280), (540, 1189152), (576, 1114830), (640, 1003347), (648, 990960), (720, 891864), (810, 792768), (864, 743220), (960, 668898), (972, 660640), (1080, 594576), (1152, 557415), (1215, 528512), (1296, 495480), (1440, 445932), (1620, 396384), (1728, 371610), (1920, 334449), (1944, 330320), (2160, 297288), (2430, 264256), (2592, 247740), (2880, 222966), (3240, 198192), (3456, 185805), (3888, 165160), (4129, 155520), (4320, 148644), (4860, 132128), (5184, 123870), (5760, 111483), (6480, 99096), (7776, 82580), (8258, 77760), (8640, 74322), (9720, 66064), (10368, 61935), (12387, 51840), (12960, 49548), (15552, 41290), (16516, 38880), (17280, 37161), (19440, 33032), (20645, 31104), (24774, 25920)]