319119240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{14221}}^1$

素因数の和:14263

約数の個数: 128

約数和(自身を含む): 1105902720

約数和(自身を除く): 786783480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 17, 20, 22, 24, 30, 33, 34, 40, 44, 51, 55, 60, 66, 68, 85, 88, 102, 110, 120, 132, 136, 165, 170, 187, 204, 220, 255, 264, 330, 340, 374, 408, 440, 510, 561, 660, 680, 748, 935, 1020, 1122, 1320, 1496, 1870, 2040, 2244, 2805, 3740, 4488, 5610, 7480, 11220, 14221, 22440, 28442, 42663, 56884, 71105, 85326, 113768, 142210, 156431, 170652, 213315, 241757, 284420, 312862, 341304, 426630, 469293, 483514, 568840, 625724, 725271, 782155, 853260, 938586, 967028, 1208785, 1251448, 1450542, 1564310, 1706520, 1877172, 1934056, 2346465, 2417570, 2659327, 2901084, 3128620, 3626355, 3754344, 4692930, 4835140, 5318654, 5802168, 6257240, 7252710, 7977981, 9385860, 9670280, 10637308, 13296635, 14505420, 15955962, 18771720, 21274616, 26593270, 29010840, 31911924, 39889905, 53186540, 63823848, 79779810, 106373080, 159559620, 319119240]

約数ペア:

[(1, 319119240), (2, 159559620), (3, 106373080), (4, 79779810), (5, 63823848), (6, 53186540), (8, 39889905), (10, 31911924), (11, 29010840), (12, 26593270), (15, 21274616), (17, 18771720), (20, 15955962), (22, 14505420), (24, 13296635), (30, 10637308), (33, 9670280), (34, 9385860), (40, 7977981), (44, 7252710), (51, 6257240), (55, 5802168), (60, 5318654), (66, 4835140), (68, 4692930), (85, 3754344), (88, 3626355), (102, 3128620), (110, 2901084), (120, 2659327), (132, 2417570), (136, 2346465), (165, 1934056), (170, 1877172), (187, 1706520), (204, 1564310), (220, 1450542), (255, 1251448), (264, 1208785), (330, 967028), (340, 938586), (374, 853260), (408, 782155), (440, 725271), (510, 625724), (561, 568840), (660, 483514), (680, 469293), (748, 426630), (935, 341304), (1020, 312862), (1122, 284420), (1320, 241757), (1496, 213315), (1870, 170652), (2040, 156431), (2244, 142210), (2805, 113768), (3740, 85326), (4488, 71105), (5610, 56884), (7480, 42663), (11220, 28442), (14221, 22440)]