238202280

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{661673}}^1$

素因数の和:661690

約数の個数: 48

約数和(自身を含む): 774158580

約数和(自身を除く): 535956300

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 661673, 1323346, 1985019, 2646692, 3308365, 3970038, 5293384, 5955057, 6616730, 7940076, 9925095, 11910114, 13233460, 15880152, 19850190, 23820228, 26466920, 29775285, 39700380, 47640456, 59550570, 79400760, 119101140, 238202280]

約数ペア:

[(1, 238202280), (2, 119101140), (3, 79400760), (4, 59550570), (5, 47640456), (6, 39700380), (8, 29775285), (9, 26466920), (10, 23820228), (12, 19850190), (15, 15880152), (18, 13233460), (20, 11910114), (24, 9925095), (30, 7940076), (36, 6616730), (40, 5955057), (45, 5293384), (60, 3970038), (72, 3308365), (90, 2646692), (120, 1985019), (180, 1323346), (360, 661673)]