215525760

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{112253}}^1$

素因数の和:112275

約数の個数: 64

約数和(自身を含む): 686994480

約数和(自身を除く): 471468720

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, 320, 384, 480, 640, 960, 1920, 112253, 224506, 336759, 449012, 561265, 673518, 898024, 1122530, 1347036, 1683795, 1796048, 2245060, 2694072, 3367590, 3592096, 4490120, 5388144, 6735180, 7184192, 8980240, 10776288, 13470360, 14368384, 17960480, 21552576, 26940720, 35920960, 43105152, 53881440, 71841920, 107762880, 215525760]

約数ペア:

[(1, 215525760), (2, 107762880), (3, 71841920), (4, 53881440), (5, 43105152), (6, 35920960), (8, 26940720), (10, 21552576), (12, 17960480), (15, 14368384), (16, 13470360), (20, 10776288), (24, 8980240), (30, 7184192), (32, 6735180), (40, 5388144), (48, 4490120), (60, 3592096), (64, 3367590), (80, 2694072), (96, 2245060), (120, 1796048), (128, 1683795), (160, 1347036), (192, 1122530), (240, 898024), (320, 673518), (384, 561265), (480, 449012), (640, 336759), (960, 224506), (1920, 112253)]