172899360

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4477

約数の個数: 144

約数和(自身を含む): 612009216

約数和(自身を除く): 439109856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4447, 4860, 6480, 7776, 8894, 9720, 12960, 13341, 17788, 19440, 22235, 26682, 35576, 38880, 40023, 44470, 53364, 66705, 71152, 80046, 88940, 106728, 120069, 133410, 142304, 160092, 177880, 200115, 213456, 240138, 266820, 320184, 355760, 360207, 400230, 426912, 480276, 533640, 600345, 640368, 711520, 720414, 800460, 960552, 1067280, 1080621, 1200690, 1280736, 1440828, 1600920, 1801035, 1921104, 2134560, 2161242, 2401380, 2881656, 3201840, 3602070, 3842208, 4322484, 4802760, 5403105, 5763312, 6403680, 7204140, 8644968, 9605520, 10806210, 11526624, 14408280, 17289936, 19211040, 21612420, 28816560, 34579872, 43224840, 57633120, 86449680, 172899360]

約数ペア:

[(1, 172899360), (2, 86449680), (3, 57633120), (4, 43224840), (5, 34579872), (6, 28816560), (8, 21612420), (9, 19211040), (10, 17289936), (12, 14408280), (15, 11526624), (16, 10806210), (18, 9605520), (20, 8644968), (24, 7204140), (27, 6403680), (30, 5763312), (32, 5403105), (36, 4802760), (40, 4322484), (45, 3842208), (48, 3602070), (54, 3201840), (60, 2881656), (72, 2401380), (80, 2161242), (81, 2134560), (90, 1921104), (96, 1801035), (108, 1600920), (120, 1440828), (135, 1280736), (144, 1200690), (160, 1080621), (162, 1067280), (180, 960552), (216, 800460), (240, 720414), (243, 711520), (270, 640368), (288, 600345), (324, 533640), (360, 480276), (405, 426912), (432, 400230), (480, 360207), (486, 355760), (540, 320184), (648, 266820), (720, 240138), (810, 213456), (864, 200115), (972, 177880), (1080, 160092), (1215, 142304), (1296, 133410), (1440, 120069), (1620, 106728), (1944, 88940), (2160, 80046), (2430, 71152), (2592, 66705), (3240, 53364), (3888, 44470), (4320, 40023), (4447, 38880), (4860, 35576), (6480, 26682), (7776, 22235), (8894, 19440), (9720, 17788), (12960, 13341)]