297379320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{354023}}^1$

素因数の和:354044

約数の個数: 64

約数和(自身を含む): 1019589120

約数和(自身を除く): 722209800

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, 354023, 708046, 1062069, 1416092, 1770115, 2124138, 2478161, 2832184, 3540230, 4248276, 4956322, 5310345, 7080460, 7434483, 8496552, 9912644, 10620690, 12390805, 14160920, 14868966, 19825288, 21241380, 24781610, 29737932, 37172415, 42482760, 49563220, 59475864, 74344830, 99126440, 148689660, 297379320]

約数ペア:

[(1, 297379320), (2, 148689660), (3, 99126440), (4, 74344830), (5, 59475864), (6, 49563220), (7, 42482760), (8, 37172415), (10, 29737932), (12, 24781610), (14, 21241380), (15, 19825288), (20, 14868966), (21, 14160920), (24, 12390805), (28, 10620690), (30, 9912644), (35, 8496552), (40, 7434483), (42, 7080460), (56, 5310345), (60, 4956322), (70, 4248276), (84, 3540230), (105, 2832184), (120, 2478161), (140, 2124138), (168, 1770115), (210, 1416092), (280, 1062069), (420, 708046), (840, 354023)]