531349920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{11903}}^1$

素因数の和:11955

約数の個数: 144

約数和(自身を含む): 1871880192

約数和(自身を除く): 1340530272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7440, 8928, 11160, 11903, 14880, 22320, 23806, 35709, 44640, 47612, 59515, 71418, 95224, 107127, 119030, 142836, 178545, 190448, 214254, 238060, 285672, 357090, 368993, 380896, 428508, 476120, 535635, 571344, 714180, 737986, 857016, 952240, 1071270, 1106979, 1142688, 1428360, 1475972, 1714032, 1844965, 1904480, 2142540, 2213958, 2856720, 2951944, 3320937, 3428064, 3689930, 4285080, 4427916, 5534895, 5713440, 5903888, 6641874, 7379860, 8570160, 8855832, 11069790, 11807776, 13283748, 14759720, 16604685, 17140320, 17711664, 22139580, 26567496, 29519440, 33209370, 35423328, 44279160, 53134992, 59038880, 66418740, 88558320, 106269984, 132837480, 177116640, 265674960, 531349920]

約数ペア:

[(1, 531349920), (2, 265674960), (3, 177116640), (4, 132837480), (5, 106269984), (6, 88558320), (8, 66418740), (9, 59038880), (10, 53134992), (12, 44279160), (15, 35423328), (16, 33209370), (18, 29519440), (20, 26567496), (24, 22139580), (30, 17711664), (31, 17140320), (32, 16604685), (36, 14759720), (40, 13283748), (45, 11807776), (48, 11069790), (60, 8855832), (62, 8570160), (72, 7379860), (80, 6641874), (90, 5903888), (93, 5713440), (96, 5534895), (120, 4427916), (124, 4285080), (144, 3689930), (155, 3428064), (160, 3320937), (180, 2951944), (186, 2856720), (240, 2213958), (248, 2142540), (279, 1904480), (288, 1844965), (310, 1714032), (360, 1475972), (372, 1428360), (465, 1142688), (480, 1106979), (496, 1071270), (558, 952240), (620, 857016), (720, 737986), (744, 714180), (930, 571344), (992, 535635), (1116, 476120), (1240, 428508), (1395, 380896), (1440, 368993), (1488, 357090), (1860, 285672), (2232, 238060), (2480, 214254), (2790, 190448), (2976, 178545), (3720, 142836), (4464, 119030), (4960, 107127), (5580, 95224), (7440, 71418), (8928, 59515), (11160, 47612), (11903, 44640), (14880, 35709), (22320, 23806)]