216678240

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{5573}}^1$

素因数の和:5603

約数の個数: 144

約数和(自身を含む): 766937808

約数和(自身を除く): 550259568

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, 4860, 5573, 6480, 7776, 9720, 11146, 12960, 16719, 19440, 22292, 27865, 33438, 38880, 44584, 50157, 55730, 66876, 83595, 89168, 100314, 111460, 133752, 150471, 167190, 178336, 200628, 222920, 250785, 267504, 300942, 334380, 401256, 445840, 451413, 501570, 535008, 601884, 668760, 752355, 802512, 891680, 902826, 1003140, 1203768, 1337520, 1354239, 1504710, 1605024, 1805652, 2006280, 2257065, 2407536, 2675040, 2708478, 3009420, 3611304, 4012560, 4514130, 4815072, 5416956, 6018840, 6771195, 7222608, 8025120, 9028260, 10833912, 12037680, 13542390, 14445216, 18056520, 21667824, 24075360, 27084780, 36113040, 43335648, 54169560, 72226080, 108339120, 216678240]

約数ペア:

[(1, 216678240), (2, 108339120), (3, 72226080), (4, 54169560), (5, 43335648), (6, 36113040), (8, 27084780), (9, 24075360), (10, 21667824), (12, 18056520), (15, 14445216), (16, 13542390), (18, 12037680), (20, 10833912), (24, 9028260), (27, 8025120), (30, 7222608), (32, 6771195), (36, 6018840), (40, 5416956), (45, 4815072), (48, 4514130), (54, 4012560), (60, 3611304), (72, 3009420), (80, 2708478), (81, 2675040), (90, 2407536), (96, 2257065), (108, 2006280), (120, 1805652), (135, 1605024), (144, 1504710), (160, 1354239), (162, 1337520), (180, 1203768), (216, 1003140), (240, 902826), (243, 891680), (270, 802512), (288, 752355), (324, 668760), (360, 601884), (405, 535008), (432, 501570), (480, 451413), (486, 445840), (540, 401256), (648, 334380), (720, 300942), (810, 267504), (864, 250785), (972, 222920), (1080, 200628), (1215, 178336), (1296, 167190), (1440, 150471), (1620, 133752), (1944, 111460), (2160, 100314), (2430, 89168), (2592, 83595), (3240, 66876), (3888, 55730), (4320, 50157), (4860, 44584), (5573, 38880), (6480, 33438), (7776, 27865), (9720, 22292), (11146, 19440), (12960, 16719)]