306164880

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{20249}}^1$

素因数の和:20278

約数の個数: 160

約数和(自身を含む): 1205280000

約数和(自身を除く): 899115120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 20249, 40498, 60747, 80996, 101245, 121494, 141743, 161992, 182241, 202490, 242988, 283486, 303735, 323984, 364482, 404980, 425229, 485976, 546723, 566972, 607470, 708715, 728964, 809960, 850458, 911205, 971952, 1093446, 1133944, 1214940, 1275687, 1417430, 1457928, 1619920, 1700916, 1822410, 2126145, 2186892, 2267888, 2429880, 2551374, 2733615, 2834860, 2915856, 3401832, 3644820, 3827061, 4252290, 4373784, 4859760, 5102748, 5467230, 5669720, 6378435, 6803664, 7289640, 7654122, 8504580, 8747568, 10205496, 10934460, 11339440, 12756870, 14579280, 15308244, 17009160, 19135305, 20410992, 21868920, 25513740, 30616488, 34018320, 38270610, 43737840, 51027480, 61232976, 76541220, 102054960, 153082440, 306164880]

約数ペア:

[(1, 306164880), (2, 153082440), (3, 102054960), (4, 76541220), (5, 61232976), (6, 51027480), (7, 43737840), (8, 38270610), (9, 34018320), (10, 30616488), (12, 25513740), (14, 21868920), (15, 20410992), (16, 19135305), (18, 17009160), (20, 15308244), (21, 14579280), (24, 12756870), (27, 11339440), (28, 10934460), (30, 10205496), (35, 8747568), (36, 8504580), (40, 7654122), (42, 7289640), (45, 6803664), (48, 6378435), (54, 5669720), (56, 5467230), (60, 5102748), (63, 4859760), (70, 4373784), (72, 4252290), (80, 3827061), (84, 3644820), (90, 3401832), (105, 2915856), (108, 2834860), (112, 2733615), (120, 2551374), (126, 2429880), (135, 2267888), (140, 2186892), (144, 2126145), (168, 1822410), (180, 1700916), (189, 1619920), (210, 1457928), (216, 1417430), (240, 1275687), (252, 1214940), (270, 1133944), (280, 1093446), (315, 971952), (336, 911205), (360, 850458), (378, 809960), (420, 728964), (432, 708715), (504, 607470), (540, 566972), (560, 546723), (630, 485976), (720, 425229), (756, 404980), (840, 364482), (945, 323984), (1008, 303735), (1080, 283486), (1260, 242988), (1512, 202490), (1680, 182241), (1890, 161992), (2160, 141743), (2520, 121494), (3024, 101245), (3780, 80996), (5040, 60747), (7560, 40498), (15120, 20249)]