258909000

素因数分解:

$2^3\times 3^1\times 5^3\times 7^1\times {\mathrm{12329}}^1$

素因数の和:12360

約数の個数: 128

約数和(自身を含む): 923270400

約数和(自身を除く): 664361400

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, 125, 140, 150, 168, 175, 200, 210, 250, 280, 300, 350, 375, 420, 500, 525, 600, 700, 750, 840, 875, 1000, 1050, 1400, 1500, 1750, 2100, 2625, 3000, 3500, 4200, 5250, 7000, 10500, 12329, 21000, 24658, 36987, 49316, 61645, 73974, 86303, 98632, 123290, 147948, 172606, 184935, 246580, 258909, 295896, 308225, 345212, 369870, 431515, 493160, 517818, 616450, 690424, 739740, 863030, 924675, 1035636, 1232900, 1294545, 1479480, 1541125, 1726060, 1849350, 2071272, 2157575, 2465800, 2589090, 3082250, 3452120, 3698700, 4315150, 4623375, 5178180, 6164500, 6472725, 7397400, 8630300, 9246750, 10356360, 10787875, 12329000, 12945450, 17260600, 18493500, 21575750, 25890900, 32363625, 36987000, 43151500, 51781800, 64727250, 86303000, 129454500, 258909000]

約数ペア:

[(1, 258909000), (2, 129454500), (3, 86303000), (4, 64727250), (5, 51781800), (6, 43151500), (7, 36987000), (8, 32363625), (10, 25890900), (12, 21575750), (14, 18493500), (15, 17260600), (20, 12945450), (21, 12329000), (24, 10787875), (25, 10356360), (28, 9246750), (30, 8630300), (35, 7397400), (40, 6472725), (42, 6164500), (50, 5178180), (56, 4623375), (60, 4315150), (70, 3698700), (75, 3452120), (84, 3082250), (100, 2589090), (105, 2465800), (120, 2157575), (125, 2071272), (140, 1849350), (150, 1726060), (168, 1541125), (175, 1479480), (200, 1294545), (210, 1232900), (250, 1035636), (280, 924675), (300, 863030), (350, 739740), (375, 690424), (420, 616450), (500, 517818), (525, 493160), (600, 431515), (700, 369870), (750, 345212), (840, 308225), (875, 295896), (1000, 258909), (1050, 246580), (1400, 184935), (1500, 172606), (1750, 147948), (2100, 123290), (2625, 98632), (3000, 86303), (3500, 73974), (4200, 61645), (5250, 49316), (7000, 36987), (10500, 24658), (12329, 21000)]