275285640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{327721}}^1$

素因数の和:327742

約数の個数: 64

約数和(自身を含む): 943839360

約数和(自身を除く): 668553720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 327721, 655442, 983163, 1310884, 1638605, 1966326, 2294047, 2621768, 3277210, 3932652, 4588094, 4915815, 6554420, 6882141, 7865304, 9176188, 9831630, 11470235, 13108840, 13764282, 18352376, 19663260, 22940470, 27528564, 34410705, 39326520, 45880940, 55057128, 68821410, 91761880, 137642820, 275285640]

約数ペア:

[(1, 275285640), (2, 137642820), (3, 91761880), (4, 68821410), (5, 55057128), (6, 45880940), (7, 39326520), (8, 34410705), (10, 27528564), (12, 22940470), (14, 19663260), (15, 18352376), (20, 13764282), (21, 13108840), (24, 11470235), (28, 9831630), (30, 9176188), (35, 7865304), (40, 6882141), (42, 6554420), (56, 4915815), (60, 4588094), (70, 3932652), (84, 3277210), (105, 2621768), (120, 2294047), (140, 1966326), (168, 1638605), (210, 1310884), (280, 983163), (420, 655442), (840, 327721)]