555421440

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{20663}}^1$

素因数の和:20694

約数の個数: 144

約数和(自身を含む): 2027386368

約数和(自身を除く): 1471964928

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 20663, 26880, 41326, 61989, 82652, 103315, 123978, 144641, 165304, 206630, 247956, 289282, 309945, 330608, 413260, 433923, 495912, 578564, 619890, 661216, 723205, 826520, 867846, 991824, 1157128, 1239780, 1322432, 1446410, 1653040, 1735692, 1983648, 2169615, 2314256, 2479560, 2644864, 2892820, 3306080, 3471384, 3967296, 4339230, 4628512, 4959120, 5289728, 5785640, 6612160, 6942768, 7934592, 8678460, 9257024, 9918240, 11571280, 13224320, 13885536, 15869184, 17356920, 18514048, 19836480, 23142560, 26448640, 27771072, 34713840, 37028096, 39672960, 46285120, 55542144, 69427680, 79345920, 92570240, 111084288, 138855360, 185140480, 277710720, 555421440]

約数ペア:

[(1, 555421440), (2, 277710720), (3, 185140480), (4, 138855360), (5, 111084288), (6, 92570240), (7, 79345920), (8, 69427680), (10, 55542144), (12, 46285120), (14, 39672960), (15, 37028096), (16, 34713840), (20, 27771072), (21, 26448640), (24, 23142560), (28, 19836480), (30, 18514048), (32, 17356920), (35, 15869184), (40, 13885536), (42, 13224320), (48, 11571280), (56, 9918240), (60, 9257024), (64, 8678460), (70, 7934592), (80, 6942768), (84, 6612160), (96, 5785640), (105, 5289728), (112, 4959120), (120, 4628512), (128, 4339230), (140, 3967296), (160, 3471384), (168, 3306080), (192, 2892820), (210, 2644864), (224, 2479560), (240, 2314256), (256, 2169615), (280, 1983648), (320, 1735692), (336, 1653040), (384, 1446410), (420, 1322432), (448, 1239780), (480, 1157128), (560, 991824), (640, 867846), (672, 826520), (768, 723205), (840, 661216), (896, 619890), (960, 578564), (1120, 495912), (1280, 433923), (1344, 413260), (1680, 330608), (1792, 309945), (1920, 289282), (2240, 247956), (2688, 206630), (3360, 165304), (3840, 144641), (4480, 123978), (5376, 103315), (6720, 82652), (8960, 61989), (13440, 41326), (20663, 26880)]