285217800

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 1028505600

約数和(自身を除く): 743287800

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, 59, 60, 70, 75, 84, 100, 105, 118, 120, 140, 150, 168, 175, 177, 200, 210, 236, 280, 295, 300, 350, 354, 413, 420, 472, 525, 590, 600, 700, 708, 826, 840, 885, 1050, 1151, 1180, 1239, 1400, 1416, 1475, 1652, 1770, 2065, 2100, 2302, 2360, 2478, 2950, 3304, 3453, 3540, 4130, 4200, 4425, 4604, 4956, 5755, 5900, 6195, 6906, 7080, 8057, 8260, 8850, 9208, 9912, 10325, 11510, 11800, 12390, 13812, 16114, 16520, 17265, 17700, 20650, 23020, 24171, 24780, 27624, 28775, 30975, 32228, 34530, 35400, 40285, 41300, 46040, 48342, 49560, 57550, 61950, 64456, 67909, 69060, 80570, 82600, 86325, 96684, 115100, 120855, 123900, 135818, 138120, 161140, 172650, 193368, 201425, 203727, 230200, 241710, 247800, 271636, 322280, 339545, 345300, 402850, 407454, 475363, 483420, 543272, 604275, 679090, 690600, 805700, 814908, 950726, 966840, 1018635, 1208550, 1358180, 1426089, 1611400, 1629816, 1697725, 1901452, 2037270, 2376815, 2417100, 2716360, 2852178, 3395450, 3802904, 4074540, 4753630, 4834200, 5093175, 5704356, 6790900, 7130445, 8149080, 9507260, 10186350, 11408712, 11884075, 13581800, 14260890, 19014520, 20372700, 23768150, 28521780, 35652225, 40745400, 47536300, 57043560, 71304450, 95072600, 142608900, 285217800]

約数ペア:

[(1, 285217800), (2, 142608900), (3, 95072600), (4, 71304450), (5, 57043560), (6, 47536300), (7, 40745400), (8, 35652225), (10, 28521780), (12, 23768150), (14, 20372700), (15, 19014520), (20, 14260890), (21, 13581800), (24, 11884075), (25, 11408712), (28, 10186350), (30, 9507260), (35, 8149080), (40, 7130445), (42, 6790900), (50, 5704356), (56, 5093175), (59, 4834200), (60, 4753630), (70, 4074540), (75, 3802904), (84, 3395450), (100, 2852178), (105, 2716360), (118, 2417100), (120, 2376815), (140, 2037270), (150, 1901452), (168, 1697725), (175, 1629816), (177, 1611400), (200, 1426089), (210, 1358180), (236, 1208550), (280, 1018635), (295, 966840), (300, 950726), (350, 814908), (354, 805700), (413, 690600), (420, 679090), (472, 604275), (525, 543272), (590, 483420), (600, 475363), (700, 407454), (708, 402850), (826, 345300), (840, 339545), (885, 322280), (1050, 271636), (1151, 247800), (1180, 241710), (1239, 230200), (1400, 203727), (1416, 201425), (1475, 193368), (1652, 172650), (1770, 161140), (2065, 138120), (2100, 135818), (2302, 123900), (2360, 120855), (2478, 115100), (2950, 96684), (3304, 86325), (3453, 82600), (3540, 80570), (4130, 69060), (4200, 67909), (4425, 64456), (4604, 61950), (4956, 57550), (5755, 49560), (5900, 48342), (6195, 46040), (6906, 41300), (7080, 40285), (8057, 35400), (8260, 34530), (8850, 32228), (9208, 30975), (9912, 28775), (10325, 27624), (11510, 24780), (11800, 24171), (12390, 23020), (13812, 20650), (16114, 17700), (16520, 17265)]