317776920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{155773}}^1$

素因数の和:155804

約数の個数: 64

約数和(自身を含む): 1009415520

約数和(自身を除く): 691638600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 155773, 311546, 467319, 623092, 778865, 934638, 1246184, 1557730, 1869276, 2336595, 2648141, 3115460, 3738552, 4673190, 5296282, 6230920, 7944423, 9346380, 10592564, 13240705, 15888846, 18692760, 21185128, 26481410, 31777692, 39722115, 52962820, 63555384, 79444230, 105925640, 158888460, 317776920]

約数ペア:

[(1, 317776920), (2, 158888460), (3, 105925640), (4, 79444230), (5, 63555384), (6, 52962820), (8, 39722115), (10, 31777692), (12, 26481410), (15, 21185128), (17, 18692760), (20, 15888846), (24, 13240705), (30, 10592564), (34, 9346380), (40, 7944423), (51, 6230920), (60, 5296282), (68, 4673190), (85, 3738552), (102, 3115460), (120, 2648141), (136, 2336595), (170, 1869276), (204, 1557730), (255, 1246184), (340, 934638), (408, 778865), (510, 623092), (680, 467319), (1020, 311546), (2040, 155773)]