253402800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 240

約数和(自身を含む): 940273152

約数和(自身を除く): 686870352

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 97, 100, 105, 112, 120, 140, 150, 168, 175, 194, 200, 210, 240, 280, 291, 300, 311, 336, 350, 388, 400, 420, 485, 525, 560, 582, 600, 622, 679, 700, 776, 840, 933, 970, 1050, 1164, 1200, 1244, 1358, 1400, 1455, 1552, 1555, 1680, 1866, 1940, 2037, 2100, 2177, 2328, 2425, 2488, 2716, 2800, 2910, 3110, 3395, 3732, 3880, 4074, 4200, 4354, 4656, 4665, 4850, 4976, 5432, 5820, 6220, 6531, 6790, 7275, 7464, 7760, 7775, 8148, 8400, 8708, 9330, 9700, 10185, 10864, 10885, 11640, 12440, 13062, 13580, 14550, 14928, 15550, 16296, 16975, 17416, 18660, 19400, 20370, 21770, 23280, 23325, 24880, 26124, 27160, 29100, 30167, 31100, 32592, 32655, 33950, 34832, 37320, 38800, 40740, 43540, 46650, 50925, 52248, 54320, 54425, 58200, 60334, 62200, 65310, 67900, 74640, 81480, 87080, 90501, 93300, 101850, 104496, 108850, 116400, 120668, 124400, 130620, 135800, 150835, 162960, 163275, 174160, 181002, 186600, 203700, 211169, 217700, 241336, 261240, 271600, 301670, 326550, 362004, 373200, 407400, 422338, 435400, 452505, 482672, 522480, 603340, 633507, 653100, 724008, 754175, 814800, 844676, 870800, 905010, 1055845, 1206680, 1267014, 1306200, 1448016, 1508350, 1689352, 1810020, 2111690, 2262525, 2413360, 2534028, 2612400, 3016700, 3167535, 3378704, 3620040, 4223380, 4525050, 5068056, 5279225, 6033400, 6335070, 7240080, 8446760, 9050100, 10136112, 10558450, 12066800, 12670140, 15837675, 16893520, 18100200, 21116900, 25340280, 31675350, 36200400, 42233800, 50680560, 63350700, 84467600, 126701400, 253402800]

約数ペア:

[(1, 253402800), (2, 126701400), (3, 84467600), (4, 63350700), (5, 50680560), (6, 42233800), (7, 36200400), (8, 31675350), (10, 25340280), (12, 21116900), (14, 18100200), (15, 16893520), (16, 15837675), (20, 12670140), (21, 12066800), (24, 10558450), (25, 10136112), (28, 9050100), (30, 8446760), (35, 7240080), (40, 6335070), (42, 6033400), (48, 5279225), (50, 5068056), (56, 4525050), (60, 4223380), (70, 3620040), (75, 3378704), (80, 3167535), (84, 3016700), (97, 2612400), (100, 2534028), (105, 2413360), (112, 2262525), (120, 2111690), (140, 1810020), (150, 1689352), (168, 1508350), (175, 1448016), (194, 1306200), (200, 1267014), (210, 1206680), (240, 1055845), (280, 905010), (291, 870800), (300, 844676), (311, 814800), (336, 754175), (350, 724008), (388, 653100), (400, 633507), (420, 603340), (485, 522480), (525, 482672), (560, 452505), (582, 435400), (600, 422338), (622, 407400), (679, 373200), (700, 362004), (776, 326550), (840, 301670), (933, 271600), (970, 261240), (1050, 241336), (1164, 217700), (1200, 211169), (1244, 203700), (1358, 186600), (1400, 181002), (1455, 174160), (1552, 163275), (1555, 162960), (1680, 150835), (1866, 135800), (1940, 130620), (2037, 124400), (2100, 120668), (2177, 116400), (2328, 108850), (2425, 104496), (2488, 101850), (2716, 93300), (2800, 90501), (2910, 87080), (3110, 81480), (3395, 74640), (3732, 67900), (3880, 65310), (4074, 62200), (4200, 60334), (4354, 58200), (4656, 54425), (4665, 54320), (4850, 52248), (4976, 50925), (5432, 46650), (5820, 43540), (6220, 40740), (6531, 38800), (6790, 37320), (7275, 34832), (7464, 33950), (7760, 32655), (7775, 32592), (8148, 31100), (8400, 30167), (8708, 29100), (9330, 27160), (9700, 26124), (10185, 24880), (10864, 23325), (10885, 23280), (11640, 21770), (12440, 20370), (13062, 19400), (13580, 18660), (14550, 17416), (14928, 16975), (15550, 16296)]