279640200

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{479}}^1$

素因数の和:644

約数の個数: 192

約数和(自身を含む): 999936000

約数和(自身を除く): 720295800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 139, 140, 150, 168, 175, 200, 210, 278, 280, 300, 350, 417, 420, 479, 525, 556, 600, 695, 700, 834, 840, 958, 973, 1050, 1112, 1390, 1400, 1437, 1668, 1916, 1946, 2085, 2100, 2395, 2780, 2874, 2919, 3336, 3353, 3475, 3832, 3892, 4170, 4200, 4790, 4865, 5560, 5748, 5838, 6706, 6950, 7185, 7784, 8340, 9580, 9730, 10059, 10425, 11496, 11676, 11975, 13412, 13900, 14370, 14595, 16680, 16765, 19160, 19460, 20118, 20850, 23352, 23950, 24325, 26824, 27800, 28740, 29190, 33530, 35925, 38920, 40236, 41700, 47900, 48650, 50295, 57480, 58380, 66581, 67060, 71850, 72975, 80472, 83400, 83825, 95800, 97300, 100590, 116760, 133162, 134120, 143700, 145950, 167650, 194600, 199743, 201180, 251475, 266324, 287400, 291900, 332905, 335300, 399486, 402360, 466067, 502950, 532648, 583800, 665810, 670600, 798972, 932134, 998715, 1005900, 1331620, 1398201, 1597944, 1664525, 1864268, 1997430, 2011800, 2330335, 2663240, 2796402, 3329050, 3728536, 3994860, 4660670, 4993575, 5592804, 6658100, 6991005, 7989720, 9321340, 9987150, 11185608, 11651675, 13316200, 13982010, 18642680, 19974300, 23303350, 27964020, 34955025, 39948600, 46606700, 55928040, 69910050, 93213400, 139820100, 279640200]

約数ペア:

[(1, 279640200), (2, 139820100), (3, 93213400), (4, 69910050), (5, 55928040), (6, 46606700), (7, 39948600), (8, 34955025), (10, 27964020), (12, 23303350), (14, 19974300), (15, 18642680), (20, 13982010), (21, 13316200), (24, 11651675), (25, 11185608), (28, 9987150), (30, 9321340), (35, 7989720), (40, 6991005), (42, 6658100), (50, 5592804), (56, 4993575), (60, 4660670), (70, 3994860), (75, 3728536), (84, 3329050), (100, 2796402), (105, 2663240), (120, 2330335), (139, 2011800), (140, 1997430), (150, 1864268), (168, 1664525), (175, 1597944), (200, 1398201), (210, 1331620), (278, 1005900), (280, 998715), (300, 932134), (350, 798972), (417, 670600), (420, 665810), (479, 583800), (525, 532648), (556, 502950), (600, 466067), (695, 402360), (700, 399486), (834, 335300), (840, 332905), (958, 291900), (973, 287400), (1050, 266324), (1112, 251475), (1390, 201180), (1400, 199743), (1437, 194600), (1668, 167650), (1916, 145950), (1946, 143700), (2085, 134120), (2100, 133162), (2395, 116760), (2780, 100590), (2874, 97300), (2919, 95800), (3336, 83825), (3353, 83400), (3475, 80472), (3832, 72975), (3892, 71850), (4170, 67060), (4200, 66581), (4790, 58380), (4865, 57480), (5560, 50295), (5748, 48650), (5838, 47900), (6706, 41700), (6950, 40236), (7185, 38920), (7784, 35925), (8340, 33530), (9580, 29190), (9730, 28740), (10059, 27800), (10425, 26824), (11496, 24325), (11676, 23950), (11975, 23352), (13412, 20850), (13900, 20118), (14370, 19460), (14595, 19160), (16680, 16765)]