312232000

素因数分解:

$2^6\times 5^3\times {\mathrm{31}}^1\times {\mathrm{1259}}^1$

素因数の和:1317

約数の個数: 112

約数和(自身を含む): 798819840

約数和(自身を除く): 486587840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 155, 160, 200, 248, 250, 310, 320, 400, 496, 500, 620, 775, 800, 992, 1000, 1240, 1259, 1550, 1600, 1984, 2000, 2480, 2518, 3100, 3875, 4000, 4960, 5036, 6200, 6295, 7750, 8000, 9920, 10072, 12400, 12590, 15500, 20144, 24800, 25180, 31000, 31475, 39029, 40288, 49600, 50360, 62000, 62950, 78058, 80576, 100720, 124000, 125900, 156116, 157375, 195145, 201440, 248000, 251800, 312232, 314750, 390290, 402880, 503600, 624464, 629500, 780580, 975725, 1007200, 1248928, 1259000, 1561160, 1951450, 2014400, 2497856, 2518000, 3122320, 3902900, 4878625, 5036000, 6244640, 7805800, 9757250, 10072000, 12489280, 15611600, 19514500, 31223200, 39029000, 62446400, 78058000, 156116000, 312232000]

約数ペア:

[(1, 312232000), (2, 156116000), (4, 78058000), (5, 62446400), (8, 39029000), (10, 31223200), (16, 19514500), (20, 15611600), (25, 12489280), (31, 10072000), (32, 9757250), (40, 7805800), (50, 6244640), (62, 5036000), (64, 4878625), (80, 3902900), (100, 3122320), (124, 2518000), (125, 2497856), (155, 2014400), (160, 1951450), (200, 1561160), (248, 1259000), (250, 1248928), (310, 1007200), (320, 975725), (400, 780580), (496, 629500), (500, 624464), (620, 503600), (775, 402880), (800, 390290), (992, 314750), (1000, 312232), (1240, 251800), (1259, 248000), (1550, 201440), (1600, 195145), (1984, 157375), (2000, 156116), (2480, 125900), (2518, 124000), (3100, 100720), (3875, 80576), (4000, 78058), (4960, 62950), (5036, 62000), (6200, 50360), (6295, 49600), (7750, 40288), (8000, 39029), (9920, 31475), (10072, 31000), (12400, 25180), (12590, 24800), (15500, 20144)]