259349040

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{4447}}^1$

素因数の和:4478

約数の個数: 140

約数和(自身を含む): 904269504

約数和(自身を除く): 644920464

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 729, 810, 972, 1080, 1215, 1296, 1458, 1620, 1944, 2160, 2430, 2916, 3240, 3645, 3888, 4447, 4860, 5832, 6480, 7290, 8894, 9720, 11664, 13341, 14580, 17788, 19440, 22235, 26682, 29160, 35576, 40023, 44470, 53364, 58320, 66705, 71152, 80046, 88940, 106728, 120069, 133410, 160092, 177880, 200115, 213456, 240138, 266820, 320184, 355760, 360207, 400230, 480276, 533640, 600345, 640368, 720414, 800460, 960552, 1067280, 1080621, 1200690, 1440828, 1600920, 1801035, 1921104, 2161242, 2401380, 2881656, 3201840, 3241863, 3602070, 4322484, 4802760, 5403105, 5763312, 6483726, 7204140, 8644968, 9605520, 10806210, 12967452, 14408280, 16209315, 17289936, 21612420, 25934904, 28816560, 32418630, 43224840, 51869808, 64837260, 86449680, 129674520, 259349040]

約数ペア:

[(1, 259349040), (2, 129674520), (3, 86449680), (4, 64837260), (5, 51869808), (6, 43224840), (8, 32418630), (9, 28816560), (10, 25934904), (12, 21612420), (15, 17289936), (16, 16209315), (18, 14408280), (20, 12967452), (24, 10806210), (27, 9605520), (30, 8644968), (36, 7204140), (40, 6483726), (45, 5763312), (48, 5403105), (54, 4802760), (60, 4322484), (72, 3602070), (80, 3241863), (81, 3201840), (90, 2881656), (108, 2401380), (120, 2161242), (135, 1921104), (144, 1801035), (162, 1600920), (180, 1440828), (216, 1200690), (240, 1080621), (243, 1067280), (270, 960552), (324, 800460), (360, 720414), (405, 640368), (432, 600345), (486, 533640), (540, 480276), (648, 400230), (720, 360207), (729, 355760), (810, 320184), (972, 266820), (1080, 240138), (1215, 213456), (1296, 200115), (1458, 177880), (1620, 160092), (1944, 133410), (2160, 120069), (2430, 106728), (2916, 88940), (3240, 80046), (3645, 71152), (3888, 66705), (4447, 58320), (4860, 53364), (5832, 44470), (6480, 40023), (7290, 35576), (8894, 29160), (9720, 26682), (11664, 22235), (13341, 19440), (14580, 17788)]