199507680

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{138547}}^1$

素因数の和:138568

約数の個数: 72

約数和(自身を含む): 680824872

約数和(自身を除く): 481317192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 138547, 277094, 415641, 554188, 692735, 831282, 1108376, 1246923, 1385470, 1662564, 2078205, 2216752, 2493846, 2770940, 3325128, 4156410, 4433504, 4987692, 5541880, 6234615, 6650256, 8312820, 9975384, 11083760, 12469230, 13300512, 16625640, 19950768, 22167520, 24938460, 33251280, 39901536, 49876920, 66502560, 99753840, 199507680]

約数ペア:

[(1, 199507680), (2, 99753840), (3, 66502560), (4, 49876920), (5, 39901536), (6, 33251280), (8, 24938460), (9, 22167520), (10, 19950768), (12, 16625640), (15, 13300512), (16, 12469230), (18, 11083760), (20, 9975384), (24, 8312820), (30, 6650256), (32, 6234615), (36, 5541880), (40, 4987692), (45, 4433504), (48, 4156410), (60, 3325128), (72, 2770940), (80, 2493846), (90, 2216752), (96, 2078205), (120, 1662564), (144, 1385470), (160, 1246923), (180, 1108376), (240, 831282), (288, 692735), (360, 554188), (480, 415641), (720, 277094), (1440, 138547)]