212893440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{55441}}^1$

素因数の和:55465

約数の個数: 72

約数和(自身を含む): 679940688

約数和(自身を除く): 467047248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 55441, 110882, 166323, 221764, 277205, 332646, 443528, 554410, 665292, 831615, 887056, 1108820, 1330584, 1663230, 1774112, 2217640, 2661168, 3326460, 3548224, 4435280, 5322336, 6652920, 7096448, 8870560, 10644672, 13305840, 14192896, 17741120, 21289344, 26611680, 35482240, 42578688, 53223360, 70964480, 106446720, 212893440]

約数ペア:

[(1, 212893440), (2, 106446720), (3, 70964480), (4, 53223360), (5, 42578688), (6, 35482240), (8, 26611680), (10, 21289344), (12, 17741120), (15, 14192896), (16, 13305840), (20, 10644672), (24, 8870560), (30, 7096448), (32, 6652920), (40, 5322336), (48, 4435280), (60, 3548224), (64, 3326460), (80, 2661168), (96, 2217640), (120, 1774112), (128, 1663230), (160, 1330584), (192, 1108820), (240, 887056), (256, 831615), (320, 665292), (384, 554410), (480, 443528), (640, 332646), (768, 277205), (960, 221764), (1280, 166323), (1920, 110882), (3840, 55441)]