1257904080

素因数分解:

$2^4\times 3^6\times 5^1\times {\mathrm{21569}}^1$

素因数の和:21600

約数の個数: 140

約数和(自身を含む): 4385137860

約数和(自身を除く): 3127233780

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, 4860, 5832, 6480, 7290, 9720, 11664, 14580, 19440, 21569, 29160, 43138, 58320, 64707, 86276, 107845, 129414, 172552, 194121, 215690, 258828, 323535, 345104, 388242, 431380, 517656, 582363, 647070, 776484, 862760, 970605, 1035312, 1164726, 1294140, 1552968, 1725520, 1747089, 1941210, 2329452, 2588280, 2911815, 3105936, 3494178, 3882420, 4658904, 5176560, 5241267, 5823630, 6988356, 7764840, 8735445, 9317808, 10482534, 11647260, 13976712, 15529680, 15723801, 17470890, 20965068, 23294520, 26206335, 27953424, 31447602, 34941780, 41930136, 46589040, 52412670, 62895204, 69883560, 78619005, 83860272, 104825340, 125790408, 139767120, 157238010, 209650680, 251580816, 314476020, 419301360, 628952040, 1257904080]

約数ペア:

[(1, 1257904080), (2, 628952040), (3, 419301360), (4, 314476020), (5, 251580816), (6, 209650680), (8, 157238010), (9, 139767120), (10, 125790408), (12, 104825340), (15, 83860272), (16, 78619005), (18, 69883560), (20, 62895204), (24, 52412670), (27, 46589040), (30, 41930136), (36, 34941780), (40, 31447602), (45, 27953424), (48, 26206335), (54, 23294520), (60, 20965068), (72, 17470890), (80, 15723801), (81, 15529680), (90, 13976712), (108, 11647260), (120, 10482534), (135, 9317808), (144, 8735445), (162, 7764840), (180, 6988356), (216, 5823630), (240, 5241267), (243, 5176560), (270, 4658904), (324, 3882420), (360, 3494178), (405, 3105936), (432, 2911815), (486, 2588280), (540, 2329452), (648, 1941210), (720, 1747089), (729, 1725520), (810, 1552968), (972, 1294140), (1080, 1164726), (1215, 1035312), (1296, 970605), (1458, 862760), (1620, 776484), (1944, 647070), (2160, 582363), (2430, 517656), (2916, 431380), (3240, 388242), (3645, 345104), (3888, 323535), (4860, 258828), (5832, 215690), (6480, 194121), (7290, 172552), (9720, 129414), (11664, 107845), (14580, 86276), (19440, 64707), (21569, 58320), (29160, 43138)]