74148480

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{613}}^1$

素因数の和:648

約数の個数: 256

約数和(自身を含む): 300614400

約数和(自身を除く): 226465920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 613, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1226, 1260, 1344, 1440, 1512, 1680, 1728, 1839, 1890, 1920, 2016, 2160, 2240, 2452, 2520, 2688, 2880, 3024, 3065, 3360, 3456, 3678, 3780, 4032, 4291, 4320, 4480, 4904, 5040, 5517, 5760, 6048, 6130, 6720, 7356, 7560, 8064, 8582, 8640, 9195, 9808, 10080, 11034, 12096, 12260, 12873, 13440, 14712, 15120, 16551, 17164, 17280, 18390, 19616, 20160, 21455, 22068, 24192, 24520, 25746, 27585, 29424, 30240, 33102, 34328, 36780, 38619, 39232, 40320, 42910, 44136, 49040, 51492, 55170, 58848, 60480, 64365, 66204, 68656, 73560, 77238, 78464, 82755, 85820, 88272, 98080, 102984, 110340, 115857, 117696, 120960, 128730, 132408, 137312, 147120, 154476, 165510, 171640, 176544, 193095, 196160, 205968, 220680, 231714, 235392, 257460, 264816, 274624, 294240, 308952, 331020, 343280, 353088, 386190, 392320, 411936, 441360, 463428, 514920, 529632, 549248, 579285, 588480, 617904, 662040, 686560, 706176, 772380, 823872, 882720, 926856, 1029840, 1059264, 1158570, 1176960, 1235808, 1324080, 1373120, 1544760, 1647744, 1765440, 1853712, 2059680, 2118528, 2317140, 2471616, 2648160, 2746240, 3089520, 3530880, 3707424, 4119360, 4634280, 4943232, 5296320, 6179040, 7414848, 8238720, 9268560, 10592640, 12358080, 14829696, 18537120, 24716160, 37074240, 74148480]

約数ペア:

[(1, 74148480), (2, 37074240), (3, 24716160), (4, 18537120), (5, 14829696), (6, 12358080), (7, 10592640), (8, 9268560), (9, 8238720), (10, 7414848), (12, 6179040), (14, 5296320), (15, 4943232), (16, 4634280), (18, 4119360), (20, 3707424), (21, 3530880), (24, 3089520), (27, 2746240), (28, 2648160), (30, 2471616), (32, 2317140), (35, 2118528), (36, 2059680), (40, 1853712), (42, 1765440), (45, 1647744), (48, 1544760), (54, 1373120), (56, 1324080), (60, 1235808), (63, 1176960), (64, 1158570), (70, 1059264), (72, 1029840), (80, 926856), (84, 882720), (90, 823872), (96, 772380), (105, 706176), (108, 686560), (112, 662040), (120, 617904), (126, 588480), (128, 579285), (135, 549248), (140, 529632), (144, 514920), (160, 463428), (168, 441360), (180, 411936), (189, 392320), (192, 386190), (210, 353088), (216, 343280), (224, 331020), (240, 308952), (252, 294240), (270, 274624), (280, 264816), (288, 257460), (315, 235392), (320, 231714), (336, 220680), (360, 205968), (378, 196160), (384, 193095), (420, 176544), (432, 171640), (448, 165510), (480, 154476), (504, 147120), (540, 137312), (560, 132408), (576, 128730), (613, 120960), (630, 117696), (640, 115857), (672, 110340), (720, 102984), (756, 98080), (840, 88272), (864, 85820), (896, 82755), (945, 78464), (960, 77238), (1008, 73560), (1080, 68656), (1120, 66204), (1152, 64365), (1226, 60480), (1260, 58848), (1344, 55170), (1440, 51492), (1512, 49040), (1680, 44136), (1728, 42910), (1839, 40320), (1890, 39232), (1920, 38619), (2016, 36780), (2160, 34328), (2240, 33102), (2452, 30240), (2520, 29424), (2688, 27585), (2880, 25746), (3024, 24520), (3065, 24192), (3360, 22068), (3456, 21455), (3678, 20160), (3780, 19616), (4032, 18390), (4291, 17280), (4320, 17164), (4480, 16551), (4904, 15120), (5040, 14712), (5517, 13440), (5760, 12873), (6048, 12260), (6130, 12096), (6720, 11034), (7356, 10080), (7560, 9808), (8064, 9195), (8582, 8640)]