261010080

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2004

約数の個数: 192

約数和(自身を含む): 943488000

約数和(自身を除く): 682477920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 45, 48, 54, 60, 62, 72, 80, 90, 93, 96, 108, 120, 124, 135, 144, 155, 160, 180, 186, 216, 240, 248, 270, 279, 288, 310, 360, 372, 432, 465, 480, 496, 540, 558, 620, 720, 744, 837, 864, 930, 992, 1080, 1116, 1240, 1395, 1440, 1488, 1674, 1860, 1949, 2160, 2232, 2480, 2790, 2976, 3348, 3720, 3898, 4185, 4320, 4464, 4960, 5580, 5847, 6696, 7440, 7796, 8370, 8928, 9745, 11160, 11694, 13392, 14880, 15592, 16740, 17541, 19490, 22320, 23388, 26784, 29235, 31184, 33480, 35082, 38980, 44640, 46776, 52623, 58470, 60419, 62368, 66960, 70164, 77960, 87705, 93552, 105246, 116940, 120838, 133920, 140328, 155920, 175410, 181257, 187104, 210492, 233880, 241676, 263115, 280656, 302095, 311840, 350820, 362514, 420984, 467760, 483352, 526230, 543771, 561312, 604190, 701640, 725028, 841968, 906285, 935520, 966704, 1052460, 1087542, 1208380, 1403280, 1450056, 1631313, 1683936, 1812570, 1933408, 2104920, 2175084, 2416760, 2718855, 2806560, 2900112, 3262626, 3625140, 4209840, 4350168, 4833520, 5437710, 5800224, 6525252, 7250280, 8156565, 8419680, 8700336, 9667040, 10875420, 13050504, 14500560, 16313130, 17400672, 21750840, 26101008, 29001120, 32626260, 43501680, 52202016, 65252520, 87003360, 130505040, 261010080]

約数ペア:

[(1, 261010080), (2, 130505040), (3, 87003360), (4, 65252520), (5, 52202016), (6, 43501680), (8, 32626260), (9, 29001120), (10, 26101008), (12, 21750840), (15, 17400672), (16, 16313130), (18, 14500560), (20, 13050504), (24, 10875420), (27, 9667040), (30, 8700336), (31, 8419680), (32, 8156565), (36, 7250280), (40, 6525252), (45, 5800224), (48, 5437710), (54, 4833520), (60, 4350168), (62, 4209840), (72, 3625140), (80, 3262626), (90, 2900112), (93, 2806560), (96, 2718855), (108, 2416760), (120, 2175084), (124, 2104920), (135, 1933408), (144, 1812570), (155, 1683936), (160, 1631313), (180, 1450056), (186, 1403280), (216, 1208380), (240, 1087542), (248, 1052460), (270, 966704), (279, 935520), (288, 906285), (310, 841968), (360, 725028), (372, 701640), (432, 604190), (465, 561312), (480, 543771), (496, 526230), (540, 483352), (558, 467760), (620, 420984), (720, 362514), (744, 350820), (837, 311840), (864, 302095), (930, 280656), (992, 263115), (1080, 241676), (1116, 233880), (1240, 210492), (1395, 187104), (1440, 181257), (1488, 175410), (1674, 155920), (1860, 140328), (1949, 133920), (2160, 120838), (2232, 116940), (2480, 105246), (2790, 93552), (2976, 87705), (3348, 77960), (3720, 70164), (3898, 66960), (4185, 62368), (4320, 60419), (4464, 58470), (4960, 52623), (5580, 46776), (5847, 44640), (6696, 38980), (7440, 35082), (7796, 33480), (8370, 31184), (8928, 29235), (9745, 26784), (11160, 23388), (11694, 22320), (13392, 19490), (14880, 17541), (15592, 16740)]