264522880

素因数分解:

$2^7\times 5^1\times {\mathrm{97}}^1\times {\mathrm{4261}}^1$

素因数の和:4377

約数の個数: 64

約数和(自身を含む): 639044280

約数和(自身を除く): 374521400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 97, 128, 160, 194, 320, 388, 485, 640, 776, 970, 1552, 1940, 3104, 3880, 4261, 6208, 7760, 8522, 12416, 15520, 17044, 21305, 31040, 34088, 42610, 62080, 68176, 85220, 136352, 170440, 272704, 340880, 413317, 545408, 681760, 826634, 1363520, 1653268, 2066585, 2727040, 3306536, 4133170, 6613072, 8266340, 13226144, 16532680, 26452288, 33065360, 52904576, 66130720, 132261440, 264522880]

約数ペア:

[(1, 264522880), (2, 132261440), (4, 66130720), (5, 52904576), (8, 33065360), (10, 26452288), (16, 16532680), (20, 13226144), (32, 8266340), (40, 6613072), (64, 4133170), (80, 3306536), (97, 2727040), (128, 2066585), (160, 1653268), (194, 1363520), (320, 826634), (388, 681760), (485, 545408), (640, 413317), (776, 340880), (970, 272704), (1552, 170440), (1940, 136352), (3104, 85220), (3880, 68176), (4261, 62080), (6208, 42610), (7760, 34088), (8522, 31040), (12416, 21305), (15520, 17044)]