280565856

素因数分解:

$2^5\times 3^7\times {\mathrm{19}}^1\times {\mathrm{211}}^1$

素因数の和:261

約数の個数: 192

約数和(自身を含む): 876153600

約数和(自身を除く): 595587744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 72, 76, 81, 96, 108, 114, 144, 152, 162, 171, 211, 216, 228, 243, 288, 304, 324, 342, 422, 432, 456, 486, 513, 608, 633, 648, 684, 729, 844, 864, 912, 972, 1026, 1266, 1296, 1368, 1458, 1539, 1688, 1824, 1899, 1944, 2052, 2187, 2532, 2592, 2736, 2916, 3078, 3376, 3798, 3888, 4009, 4104, 4374, 4617, 5064, 5472, 5697, 5832, 6156, 6752, 7596, 7776, 8018, 8208, 8748, 9234, 10128, 11394, 11664, 12027, 12312, 13851, 15192, 16036, 16416, 17091, 17496, 18468, 20256, 22788, 23328, 24054, 24624, 27702, 30384, 32072, 34182, 34992, 36081, 36936, 41553, 45576, 48108, 49248, 51273, 55404, 60768, 64144, 68364, 69984, 72162, 73872, 83106, 91152, 96216, 102546, 108243, 110808, 128288, 136728, 144324, 147744, 153819, 166212, 182304, 192432, 205092, 216486, 221616, 273456, 288648, 307638, 324729, 332424, 384864, 410184, 432972, 443232, 461457, 546912, 577296, 615276, 649458, 664848, 820368, 865944, 922914, 974187, 1154592, 1230552, 1298916, 1329696, 1640736, 1731888, 1845828, 1948374, 2461104, 2597832, 2922561, 3463776, 3691656, 3896748, 4922208, 5195664, 5845122, 7383312, 7793496, 8767683, 10391328, 11690244, 14766624, 15586992, 17535366, 23380488, 31173984, 35070732, 46760976, 70141464, 93521952, 140282928, 280565856]

約数ペア:

[(1, 280565856), (2, 140282928), (3, 93521952), (4, 70141464), (6, 46760976), (8, 35070732), (9, 31173984), (12, 23380488), (16, 17535366), (18, 15586992), (19, 14766624), (24, 11690244), (27, 10391328), (32, 8767683), (36, 7793496), (38, 7383312), (48, 5845122), (54, 5195664), (57, 4922208), (72, 3896748), (76, 3691656), (81, 3463776), (96, 2922561), (108, 2597832), (114, 2461104), (144, 1948374), (152, 1845828), (162, 1731888), (171, 1640736), (211, 1329696), (216, 1298916), (228, 1230552), (243, 1154592), (288, 974187), (304, 922914), (324, 865944), (342, 820368), (422, 664848), (432, 649458), (456, 615276), (486, 577296), (513, 546912), (608, 461457), (633, 443232), (648, 432972), (684, 410184), (729, 384864), (844, 332424), (864, 324729), (912, 307638), (972, 288648), (1026, 273456), (1266, 221616), (1296, 216486), (1368, 205092), (1458, 192432), (1539, 182304), (1688, 166212), (1824, 153819), (1899, 147744), (1944, 144324), (2052, 136728), (2187, 128288), (2532, 110808), (2592, 108243), (2736, 102546), (2916, 96216), (3078, 91152), (3376, 83106), (3798, 73872), (3888, 72162), (4009, 69984), (4104, 68364), (4374, 64144), (4617, 60768), (5064, 55404), (5472, 51273), (5697, 49248), (5832, 48108), (6156, 45576), (6752, 41553), (7596, 36936), (7776, 36081), (8018, 34992), (8208, 34182), (8748, 32072), (9234, 30384), (10128, 27702), (11394, 24624), (11664, 24054), (12027, 23328), (12312, 22788), (13851, 20256), (15192, 18468), (16036, 17496), (16416, 17091)]