418878720

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2797}}^1$

素因数の和:2837

約数の個数: 216

約数和(自身を含む): 1561317576

約数和(自身を除く): 1142438856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2797, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5594, 5760, 6240, 7488, 8320, 8391, 9360, 9984, 11188, 11520, 12480, 13985, 14976, 16640, 16782, 18720, 22376, 24960, 25173, 27970, 29952, 33564, 36361, 37440, 41955, 44752, 49920, 50346, 55940, 67128, 72722, 74880, 83910, 89504, 100692, 109083, 111880, 125865, 134256, 145444, 149760, 167820, 179008, 181805, 201384, 218166, 223760, 251730, 268512, 290888, 327249, 335640, 358016, 363610, 402768, 436332, 447520, 503460, 537024, 545415, 581776, 654498, 671280, 716032, 727220, 805536, 872664, 895040, 1006920, 1074048, 1090830, 1163552, 1308996, 1342560, 1454440, 1611072, 1636245, 1745328, 1790080, 2013840, 2148096, 2181660, 2327104, 2617992, 2685120, 2908880, 3222144, 3272490, 3490656, 3580160, 4027680, 4363320, 4654208, 5235984, 5370240, 5817760, 6444288, 6544980, 6981312, 8055360, 8726640, 9308416, 10471968, 10740480, 11635520, 13089960, 13962624, 16110720, 17453280, 20943936, 23271040, 26179920, 27925248, 32221440, 34906560, 41887872, 46542080, 52359840, 69813120, 83775744, 104719680, 139626240, 209439360, 418878720]

約数ペア:

[(1, 418878720), (2, 209439360), (3, 139626240), (4, 104719680), (5, 83775744), (6, 69813120), (8, 52359840), (9, 46542080), (10, 41887872), (12, 34906560), (13, 32221440), (15, 27925248), (16, 26179920), (18, 23271040), (20, 20943936), (24, 17453280), (26, 16110720), (30, 13962624), (32, 13089960), (36, 11635520), (39, 10740480), (40, 10471968), (45, 9308416), (48, 8726640), (52, 8055360), (60, 6981312), (64, 6544980), (65, 6444288), (72, 5817760), (78, 5370240), (80, 5235984), (90, 4654208), (96, 4363320), (104, 4027680), (117, 3580160), (120, 3490656), (128, 3272490), (130, 3222144), (144, 2908880), (156, 2685120), (160, 2617992), (180, 2327104), (192, 2181660), (195, 2148096), (208, 2013840), (234, 1790080), (240, 1745328), (256, 1636245), (260, 1611072), (288, 1454440), (312, 1342560), (320, 1308996), (360, 1163552), (384, 1090830), (390, 1074048), (416, 1006920), (468, 895040), (480, 872664), (520, 805536), (576, 727220), (585, 716032), (624, 671280), (640, 654498), (720, 581776), (768, 545415), (780, 537024), (832, 503460), (936, 447520), (960, 436332), (1040, 402768), (1152, 363610), (1170, 358016), (1248, 335640), (1280, 327249), (1440, 290888), (1560, 268512), (1664, 251730), (1872, 223760), (1920, 218166), (2080, 201384), (2304, 181805), (2340, 179008), (2496, 167820), (2797, 149760), (2880, 145444), (3120, 134256), (3328, 125865), (3744, 111880), (3840, 109083), (4160, 100692), (4680, 89504), (4992, 83910), (5594, 74880), (5760, 72722), (6240, 67128), (7488, 55940), (8320, 50346), (8391, 49920), (9360, 44752), (9984, 41955), (11188, 37440), (11520, 36361), (12480, 33564), (13985, 29952), (14976, 27970), (16640, 25173), (16782, 24960), (18720, 22376)]