54990720

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{9547}}^1$

素因数の和:9572

約数の個数: 96

約数和(自身を含む): 189909720

約数和(自身を除く): 134919000

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 9547, 19094, 28641, 38188, 47735, 57282, 76376, 85923, 95470, 114564, 143205, 152752, 171846, 190940, 229128, 286410, 305504, 343692, 381880, 429615, 458256, 572820, 611008, 687384, 763760, 859230, 916512, 1145640, 1222016, 1374768, 1527520, 1718460, 1833024, 2291280, 2749536, 3055040, 3436920, 3666048, 4582560, 5499072, 6110080, 6873840, 9165120, 10998144, 13747680, 18330240, 27495360, 54990720]

約数ペア:

[(1, 54990720), (2, 27495360), (3, 18330240), (4, 13747680), (5, 10998144), (6, 9165120), (8, 6873840), (9, 6110080), (10, 5499072), (12, 4582560), (15, 3666048), (16, 3436920), (18, 3055040), (20, 2749536), (24, 2291280), (30, 1833024), (32, 1718460), (36, 1527520), (40, 1374768), (45, 1222016), (48, 1145640), (60, 916512), (64, 859230), (72, 763760), (80, 687384), (90, 611008), (96, 572820), (120, 458256), (128, 429615), (144, 381880), (160, 343692), (180, 305504), (192, 286410), (240, 229128), (288, 190940), (320, 171846), (360, 152752), (384, 143205), (480, 114564), (576, 95470), (640, 85923), (720, 76376), (960, 57282), (1152, 47735), (1440, 38188), (1920, 28641), (2880, 19094), (5760, 9547)]