245587680

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{4373}}^1$

素因数の和:4410

約数の個数: 192

約数和(自身を含む): 925888320

約数和(自身を除く): 680300640

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, 4373, 4680, 5616, 6240, 7020, 8746, 9360, 11232, 13119, 14040, 17492, 18720, 21865, 26238, 28080, 34984, 39357, 43730, 52476, 56160, 56849, 65595, 69968, 78714, 87460, 104952, 113698, 118071, 131190, 139936, 157428, 170547, 174920, 196785, 209904, 227396, 236142, 262380, 284245, 314856, 341094, 349840, 393570, 419808, 454792, 472284, 511641, 524760, 568490, 590355, 629712, 682188, 699680, 787140, 852735, 909584, 944568, 1023282, 1049520, 1136980, 1180710, 1259424, 1364376, 1534923, 1574280, 1705470, 1819168, 1889136, 2046564, 2099040, 2273960, 2361420, 2558205, 2728752, 3069846, 3148560, 3410940, 3778272, 4093128, 4547920, 4722840, 5116410, 5457504, 6139692, 6297120, 6821880, 7674615, 8186256, 9095840, 9445680, 10232820, 12279384, 13643760, 15349230, 16372512, 18891360, 20465640, 24558768, 27287520, 30698460, 40931280, 49117536, 61396920, 81862560, 122793840, 245587680]

約数ペア:

[(1, 245587680), (2, 122793840), (3, 81862560), (4, 61396920), (5, 49117536), (6, 40931280), (8, 30698460), (9, 27287520), (10, 24558768), (12, 20465640), (13, 18891360), (15, 16372512), (16, 15349230), (18, 13643760), (20, 12279384), (24, 10232820), (26, 9445680), (27, 9095840), (30, 8186256), (32, 7674615), (36, 6821880), (39, 6297120), (40, 6139692), (45, 5457504), (48, 5116410), (52, 4722840), (54, 4547920), (60, 4093128), (65, 3778272), (72, 3410940), (78, 3148560), (80, 3069846), (90, 2728752), (96, 2558205), (104, 2361420), (108, 2273960), (117, 2099040), (120, 2046564), (130, 1889136), (135, 1819168), (144, 1705470), (156, 1574280), (160, 1534923), (180, 1364376), (195, 1259424), (208, 1180710), (216, 1136980), (234, 1049520), (240, 1023282), (260, 944568), (270, 909584), (288, 852735), (312, 787140), (351, 699680), (360, 682188), (390, 629712), (416, 590355), (432, 568490), (468, 524760), (480, 511641), (520, 472284), (540, 454792), (585, 419808), (624, 393570), (702, 349840), (720, 341094), (780, 314856), (864, 284245), (936, 262380), (1040, 236142), (1080, 227396), (1170, 209904), (1248, 196785), (1404, 174920), (1440, 170547), (1560, 157428), (1755, 139936), (1872, 131190), (2080, 118071), (2160, 113698), (2340, 104952), (2808, 87460), (3120, 78714), (3510, 69968), (3744, 65595), (4320, 56849), (4373, 56160), (4680, 52476), (5616, 43730), (6240, 39357), (7020, 34984), (8746, 28080), (9360, 26238), (11232, 21865), (13119, 18720), (14040, 17492)]