1728857520

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6841}}^1$

素因数の和:6882

約数の個数: 240

約数和(自身を含む): 6485230752

約数和(自身を除く): 4756373232

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 81, 90, 104, 108, 117, 120, 130, 135, 144, 156, 162, 180, 195, 208, 216, 234, 240, 243, 260, 270, 312, 324, 351, 360, 390, 405, 432, 468, 486, 520, 540, 585, 624, 648, 702, 720, 780, 810, 936, 972, 1040, 1053, 1080, 1170, 1215, 1296, 1404, 1560, 1620, 1755, 1872, 1944, 2106, 2160, 2340, 2430, 2808, 3120, 3159, 3240, 3510, 3888, 4212, 4680, 4860, 5265, 5616, 6318, 6480, 6841, 7020, 8424, 9360, 9720, 10530, 12636, 13682, 14040, 15795, 16848, 19440, 20523, 21060, 25272, 27364, 28080, 31590, 34205, 41046, 42120, 50544, 54728, 61569, 63180, 68410, 82092, 84240, 88933, 102615, 109456, 123138, 126360, 136820, 164184, 177866, 184707, 205230, 246276, 252720, 266799, 273640, 307845, 328368, 355732, 369414, 410460, 444665, 492552, 533598, 547280, 554121, 615690, 711464, 738828, 800397, 820920, 889330, 923535, 985104, 1067196, 1108242, 1231380, 1333995, 1422928, 1477656, 1600794, 1641840, 1662363, 1778660, 1847070, 2134392, 2216484, 2401191, 2462760, 2667990, 2770605, 2955312, 3201588, 3324726, 3557320, 3694140, 4001985, 4268784, 4432968, 4802382, 4925520, 5335980, 5541210, 6403176, 6649452, 7114640, 7203573, 7388280, 8003970, 8311815, 8865936, 9604764, 10671960, 11082420, 12005955, 12806352, 13298904, 14407146, 14776560, 16007940, 16623630, 19209528, 21343920, 21610719, 22164840, 24011910, 26597808, 28814292, 32015880, 33247260, 36017865, 38419056, 43221438, 44329680, 48023820, 57628584, 64031760, 66494520, 72035730, 86442876, 96047640, 108053595, 115257168, 132989040, 144071460, 172885752, 192095280, 216107190, 288142920, 345771504, 432214380, 576285840, 864428760, 1728857520]

約数ペア:

[(1, 1728857520), (2, 864428760), (3, 576285840), (4, 432214380), (5, 345771504), (6, 288142920), (8, 216107190), (9, 192095280), (10, 172885752), (12, 144071460), (13, 132989040), (15, 115257168), (16, 108053595), (18, 96047640), (20, 86442876), (24, 72035730), (26, 66494520), (27, 64031760), (30, 57628584), (36, 48023820), (39, 44329680), (40, 43221438), (45, 38419056), (48, 36017865), (52, 33247260), (54, 32015880), (60, 28814292), (65, 26597808), (72, 24011910), (78, 22164840), (80, 21610719), (81, 21343920), (90, 19209528), (104, 16623630), (108, 16007940), (117, 14776560), (120, 14407146), (130, 13298904), (135, 12806352), (144, 12005955), (156, 11082420), (162, 10671960), (180, 9604764), (195, 8865936), (208, 8311815), (216, 8003970), (234, 7388280), (240, 7203573), (243, 7114640), (260, 6649452), (270, 6403176), (312, 5541210), (324, 5335980), (351, 4925520), (360, 4802382), (390, 4432968), (405, 4268784), (432, 4001985), (468, 3694140), (486, 3557320), (520, 3324726), (540, 3201588), (585, 2955312), (624, 2770605), (648, 2667990), (702, 2462760), (720, 2401191), (780, 2216484), (810, 2134392), (936, 1847070), (972, 1778660), (1040, 1662363), (1053, 1641840), (1080, 1600794), (1170, 1477656), (1215, 1422928), (1296, 1333995), (1404, 1231380), (1560, 1108242), (1620, 1067196), (1755, 985104), (1872, 923535), (1944, 889330), (2106, 820920), (2160, 800397), (2340, 738828), (2430, 711464), (2808, 615690), (3120, 554121), (3159, 547280), (3240, 533598), (3510, 492552), (3888, 444665), (4212, 410460), (4680, 369414), (4860, 355732), (5265, 328368), (5616, 307845), (6318, 273640), (6480, 266799), (6841, 252720), (7020, 246276), (8424, 205230), (9360, 184707), (9720, 177866), (10530, 164184), (12636, 136820), (13682, 126360), (14040, 123138), (15795, 109456), (16848, 102615), (19440, 88933), (20523, 84240), (21060, 82092), (25272, 68410), (27364, 63180), (28080, 61569), (31590, 54728), (34205, 50544), (41046, 42120)]