289807560

素因数分解:

$2^3\times 3^2\times 5^1\times 7^3\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 192

約数和(自身を含む): 1098864000

約数和(自身を除く): 809056440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 343, 360, 392, 420, 441, 490, 504, 588, 630, 686, 735, 840, 882, 980, 1029, 1176, 1260, 1372, 1470, 1715, 1764, 1960, 2058, 2205, 2347, 2520, 2744, 2940, 3087, 3430, 3528, 4116, 4410, 4694, 5145, 5880, 6174, 6860, 7041, 8232, 8820, 9388, 10290, 11735, 12348, 13720, 14082, 15435, 16429, 17640, 18776, 20580, 21123, 23470, 24696, 28164, 30870, 32858, 35205, 41160, 42246, 46940, 49287, 56328, 61740, 65716, 70410, 82145, 84492, 93880, 98574, 105615, 115003, 123480, 131432, 140820, 147861, 164290, 168984, 197148, 211230, 230006, 246435, 281640, 295722, 328580, 345009, 394296, 422460, 460012, 492870, 575015, 591444, 657160, 690018, 739305, 805021, 844920, 920024, 985740, 1035027, 1150030, 1182888, 1380036, 1478610, 1610042, 1725045, 1971480, 2070054, 2300060, 2415063, 2760072, 2957220, 3220084, 3450090, 4025105, 4140108, 4600120, 4830126, 5175135, 5914440, 6440168, 6900180, 7245189, 8050210, 8280216, 9660252, 10350270, 12075315, 13800360, 14490378, 16100420, 19320504, 20700540, 24150630, 28980756, 32200840, 36225945, 41401080, 48301260, 57961512, 72451890, 96602520, 144903780, 289807560]

約数ペア:

[(1, 289807560), (2, 144903780), (3, 96602520), (4, 72451890), (5, 57961512), (6, 48301260), (7, 41401080), (8, 36225945), (9, 32200840), (10, 28980756), (12, 24150630), (14, 20700540), (15, 19320504), (18, 16100420), (20, 14490378), (21, 13800360), (24, 12075315), (28, 10350270), (30, 9660252), (35, 8280216), (36, 8050210), (40, 7245189), (42, 6900180), (45, 6440168), (49, 5914440), (56, 5175135), (60, 4830126), (63, 4600120), (70, 4140108), (72, 4025105), (84, 3450090), (90, 3220084), (98, 2957220), (105, 2760072), (120, 2415063), (126, 2300060), (140, 2070054), (147, 1971480), (168, 1725045), (180, 1610042), (196, 1478610), (210, 1380036), (245, 1182888), (252, 1150030), (280, 1035027), (294, 985740), (315, 920024), (343, 844920), (360, 805021), (392, 739305), (420, 690018), (441, 657160), (490, 591444), (504, 575015), (588, 492870), (630, 460012), (686, 422460), (735, 394296), (840, 345009), (882, 328580), (980, 295722), (1029, 281640), (1176, 246435), (1260, 230006), (1372, 211230), (1470, 197148), (1715, 168984), (1764, 164290), (1960, 147861), (2058, 140820), (2205, 131432), (2347, 123480), (2520, 115003), (2744, 105615), (2940, 98574), (3087, 93880), (3430, 84492), (3528, 82145), (4116, 70410), (4410, 65716), (4694, 61740), (5145, 56328), (5880, 49287), (6174, 46940), (6860, 42246), (7041, 41160), (8232, 35205), (8820, 32858), (9388, 30870), (10290, 28164), (11735, 24696), (12348, 23470), (13720, 21123), (14082, 20580), (15435, 18776), (16429, 17640)]