385187880

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41687}}^1$

素因数の和:41719

約数の個数: 128

約数和(自身を含む): 1440737280

約数和(自身を除く): 1055549400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 41687, 83374, 125061, 166748, 208435, 250122, 291809, 333496, 416870, 458557, 500244, 583618, 625305, 833740, 875427, 917114, 1000488, 1167236, 1250610, 1375671, 1459045, 1667480, 1750854, 1834228, 2292785, 2334472, 2501220, 2751342, 2918090, 3209899, 3501708, 3668456, 4377135, 4585570, 5002440, 5502684, 5836180, 6419798, 6878355, 7003416, 8754270, 9171140, 9629697, 11005368, 11672360, 12839596, 13756710, 16049495, 17508540, 18342280, 19259394, 25679192, 27513420, 32098990, 35017080, 38518788, 48148485, 55026840, 64197980, 77037576, 96296970, 128395960, 192593940, 385187880]

約数ペア:

[(1, 385187880), (2, 192593940), (3, 128395960), (4, 96296970), (5, 77037576), (6, 64197980), (7, 55026840), (8, 48148485), (10, 38518788), (11, 35017080), (12, 32098990), (14, 27513420), (15, 25679192), (20, 19259394), (21, 18342280), (22, 17508540), (24, 16049495), (28, 13756710), (30, 12839596), (33, 11672360), (35, 11005368), (40, 9629697), (42, 9171140), (44, 8754270), (55, 7003416), (56, 6878355), (60, 6419798), (66, 5836180), (70, 5502684), (77, 5002440), (84, 4585570), (88, 4377135), (105, 3668456), (110, 3501708), (120, 3209899), (132, 2918090), (140, 2751342), (154, 2501220), (165, 2334472), (168, 2292785), (210, 1834228), (220, 1750854), (231, 1667480), (264, 1459045), (280, 1375671), (308, 1250610), (330, 1167236), (385, 1000488), (420, 917114), (440, 875427), (462, 833740), (616, 625305), (660, 583618), (770, 500244), (840, 458557), (924, 416870), (1155, 333496), (1320, 291809), (1540, 250122), (1848, 208435), (2310, 166748), (3080, 125061), (4620, 83374), (9240, 41687)]