261445523040

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4655369}}^1$

素因数の和:4655406

約数の個数: 192

約数和(自身を含む): 985448721600

約数和(自身を除く): 724003198560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 14040, 18720, 28080, 56160, 4655369, 9310738, 13966107, 18621476, 23276845, 27932214, 37242952, 41898321, 46553690, 55864428, 60519797, 69830535, 74485904, 83796642, 93107380, 111728856, 121039594, 125694963, 139661070, 148971808, 167593284, 181559391, 186214760, 209491605, 223457712, 242079188, 251389926, 279322140, 302598985, 335186568, 363118782, 372429520, 418983210, 446915424, 484158376, 502779852, 544678173, 558644280, 605197970, 628474815, 670373136, 726237564, 744859040, 837966420, 907796955, 968316752, 1005559704, 1089356346, 1117288560, 1210395940, 1256949630, 1340746272, 1452475128, 1634034519, 1675932840, 1815593910, 1936633504, 2011119408, 2178712692, 2234577120, 2420791880, 2513899260, 2723390865, 2904950256, 3268069038, 3351865680, 3631187820, 4022238816, 4357425384, 4841583760, 5027798520, 5446781730, 5809900512, 6536138076, 6703731360, 7262375640, 8170172595, 8714850768, 9683167520, 10055597040, 10893563460, 13072276152, 14524751280, 16340345190, 17429701536, 20111194080, 21787126920, 26144552304, 29049502560, 32680690380, 43574253840, 52289104608, 65361380760, 87148507680, 130722761520, 261445523040]

約数ペア:

[(1, 261445523040), (2, 130722761520), (3, 87148507680), (4, 65361380760), (5, 52289104608), (6, 43574253840), (8, 32680690380), (9, 29049502560), (10, 26144552304), (12, 21787126920), (13, 20111194080), (15, 17429701536), (16, 16340345190), (18, 14524751280), (20, 13072276152), (24, 10893563460), (26, 10055597040), (27, 9683167520), (30, 8714850768), (32, 8170172595), (36, 7262375640), (39, 6703731360), (40, 6536138076), (45, 5809900512), (48, 5446781730), (52, 5027798520), (54, 4841583760), (60, 4357425384), (65, 4022238816), (72, 3631187820), (78, 3351865680), (80, 3268069038), (90, 2904950256), (96, 2723390865), (104, 2513899260), (108, 2420791880), (117, 2234577120), (120, 2178712692), (130, 2011119408), (135, 1936633504), (144, 1815593910), (156, 1675932840), (160, 1634034519), (180, 1452475128), (195, 1340746272), (208, 1256949630), (216, 1210395940), (234, 1117288560), (240, 1089356346), (260, 1005559704), (270, 968316752), (288, 907796955), (312, 837966420), (351, 744859040), (360, 726237564), (390, 670373136), (416, 628474815), (432, 605197970), (468, 558644280), (480, 544678173), (520, 502779852), (540, 484158376), (585, 446915424), (624, 418983210), (702, 372429520), (720, 363118782), (780, 335186568), (864, 302598985), (936, 279322140), (1040, 251389926), (1080, 242079188), (1170, 223457712), (1248, 209491605), (1404, 186214760), (1440, 181559391), (1560, 167593284), (1755, 148971808), (1872, 139661070), (2080, 125694963), (2160, 121039594), (2340, 111728856), (2808, 93107380), (3120, 83796642), (3510, 74485904), (3744, 69830535), (4320, 60519797), (4680, 55864428), (5616, 46553690), (6240, 41898321), (7020, 37242952), (9360, 27932214), (11232, 23276845), (14040, 18621476), (18720, 13966107), (28080, 9310738), (56160, 4655369)]