1081258920

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{13841}}^1$

素因数の和:13896

約数の個数: 192

約数和(自身を含む): 4145955840

約数和(自身を除く): 3064696920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 31, 35, 36, 40, 42, 45, 56, 60, 62, 63, 70, 72, 84, 90, 93, 105, 120, 124, 126, 140, 155, 168, 180, 186, 210, 217, 248, 252, 279, 280, 310, 315, 360, 372, 420, 434, 465, 504, 558, 620, 630, 651, 744, 840, 868, 930, 1085, 1116, 1240, 1260, 1302, 1395, 1736, 1860, 1953, 2170, 2232, 2520, 2604, 2790, 3255, 3720, 3906, 4340, 5208, 5580, 6510, 7812, 8680, 9765, 11160, 13020, 13841, 15624, 19530, 26040, 27682, 39060, 41523, 55364, 69205, 78120, 83046, 96887, 110728, 124569, 138410, 166092, 193774, 207615, 249138, 276820, 290661, 332184, 387548, 415230, 429071, 484435, 498276, 553640, 581322, 622845, 775096, 830460, 858142, 871983, 968870, 996552, 1162644, 1245690, 1287213, 1453305, 1660920, 1716284, 1743966, 1937740, 2145355, 2325288, 2491380, 2574426, 2906610, 3003497, 3432568, 3487932, 3861639, 3875480, 4290710, 4359915, 4982760, 5148852, 5813220, 6006994, 6436065, 6975864, 7723278, 8581420, 8719830, 9010491, 10297704, 11626440, 12013988, 12872130, 15017485, 15446556, 17162840, 17439660, 18020982, 19308195, 24027976, 25744260, 27031473, 30034970, 30893112, 34879320, 36041964, 38616390, 45052455, 51488520, 54062946, 60069940, 72083928, 77232780, 90104910, 108125892, 120139880, 135157365, 154465560, 180209820, 216251784, 270314730, 360419640, 540629460, 1081258920]

約数ペア:

[(1, 1081258920), (2, 540629460), (3, 360419640), (4, 270314730), (5, 216251784), (6, 180209820), (7, 154465560), (8, 135157365), (9, 120139880), (10, 108125892), (12, 90104910), (14, 77232780), (15, 72083928), (18, 60069940), (20, 54062946), (21, 51488520), (24, 45052455), (28, 38616390), (30, 36041964), (31, 34879320), (35, 30893112), (36, 30034970), (40, 27031473), (42, 25744260), (45, 24027976), (56, 19308195), (60, 18020982), (62, 17439660), (63, 17162840), (70, 15446556), (72, 15017485), (84, 12872130), (90, 12013988), (93, 11626440), (105, 10297704), (120, 9010491), (124, 8719830), (126, 8581420), (140, 7723278), (155, 6975864), (168, 6436065), (180, 6006994), (186, 5813220), (210, 5148852), (217, 4982760), (248, 4359915), (252, 4290710), (279, 3875480), (280, 3861639), (310, 3487932), (315, 3432568), (360, 3003497), (372, 2906610), (420, 2574426), (434, 2491380), (465, 2325288), (504, 2145355), (558, 1937740), (620, 1743966), (630, 1716284), (651, 1660920), (744, 1453305), (840, 1287213), (868, 1245690), (930, 1162644), (1085, 996552), (1116, 968870), (1240, 871983), (1260, 858142), (1302, 830460), (1395, 775096), (1736, 622845), (1860, 581322), (1953, 553640), (2170, 498276), (2232, 484435), (2520, 429071), (2604, 415230), (2790, 387548), (3255, 332184), (3720, 290661), (3906, 276820), (4340, 249138), (5208, 207615), (5580, 193774), (6510, 166092), (7812, 138410), (8680, 124569), (9765, 110728), (11160, 96887), (13020, 83046), (13841, 78120), (15624, 69205), (19530, 55364), (26040, 41523), (27682, 39060)]