1220751360

素因数分解:

$2^{12}\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 312

約数和(自身を含む): 4370062320

約数和(自身を除く): 3149310960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 64, 72, 74, 80, 90, 96, 111, 120, 128, 144, 148, 160, 179, 180, 185, 192, 222, 240, 256, 288, 296, 320, 333, 358, 360, 370, 384, 444, 480, 512, 537, 555, 576, 592, 640, 666, 716, 720, 740, 768, 888, 895, 960, 1024, 1074, 1110, 1152, 1184, 1280, 1332, 1432, 1440, 1480, 1536, 1611, 1665, 1776, 1790, 1920, 2048, 2148, 2220, 2304, 2368, 2560, 2664, 2685, 2864, 2880, 2960, 3072, 3222, 3330, 3552, 3580, 3840, 4096, 4296, 4440, 4608, 4736, 5120, 5328, 5370, 5728, 5760, 5920, 6144, 6444, 6623, 6660, 7104, 7160, 7680, 8055, 8592, 8880, 9216, 9472, 10240, 10656, 10740, 11456, 11520, 11840, 12288, 12888, 13246, 13320, 14208, 14320, 15360, 16110, 17184, 17760, 18432, 18944, 19869, 20480, 21312, 21480, 22912, 23040, 23680, 25776, 26492, 26640, 28416, 28640, 30720, 32220, 33115, 34368, 35520, 36864, 37888, 39738, 42624, 42960, 45824, 46080, 47360, 51552, 52984, 53280, 56832, 57280, 59607, 61440, 64440, 66230, 68736, 71040, 75776, 79476, 85248, 85920, 91648, 92160, 94720, 99345, 103104, 105968, 106560, 113664, 114560, 119214, 128880, 132460, 137472, 142080, 151552, 158952, 170496, 171840, 183296, 184320, 189440, 198690, 206208, 211936, 213120, 227328, 229120, 238428, 257760, 264920, 274944, 284160, 298035, 317904, 340992, 343680, 366592, 378880, 397380, 412416, 423872, 426240, 454656, 458240, 476856, 515520, 529840, 549888, 568320, 596070, 635808, 681984, 687360, 733184, 757760, 794760, 824832, 847744, 852480, 916480, 953712, 1031040, 1059680, 1099776, 1136640, 1192140, 1271616, 1363968, 1374720, 1589520, 1649664, 1695488, 1704960, 1832960, 1907424, 2062080, 2119360, 2199552, 2273280, 2384280, 2543232, 2749440, 3179040, 3299328, 3390976, 3409920, 3665920, 3814848, 4124160, 4238720, 4768560, 5086464, 5498880, 6358080, 6598656, 6781952, 6819840, 7629696, 8248320, 8477440, 9537120, 10172928, 10997760, 12716160, 13563904, 15259392, 16496640, 16954880, 19074240, 20345856, 25432320, 27127808, 30518784, 32993280, 33909760, 38148480, 40691712, 50864640, 61037568, 67819520, 76296960, 81383424, 101729280, 122075136, 135639040, 152593920, 203458560, 244150272, 305187840, 406917120, 610375680, 1220751360]

約数ペア:

[(1, 1220751360), (2, 610375680), (3, 406917120), (4, 305187840), (5, 244150272), (6, 203458560), (8, 152593920), (9, 135639040), (10, 122075136), (12, 101729280), (15, 81383424), (16, 76296960), (18, 67819520), (20, 61037568), (24, 50864640), (30, 40691712), (32, 38148480), (36, 33909760), (37, 32993280), (40, 30518784), (45, 27127808), (48, 25432320), (60, 20345856), (64, 19074240), (72, 16954880), (74, 16496640), (80, 15259392), (90, 13563904), (96, 12716160), (111, 10997760), (120, 10172928), (128, 9537120), (144, 8477440), (148, 8248320), (160, 7629696), (179, 6819840), (180, 6781952), (185, 6598656), (192, 6358080), (222, 5498880), (240, 5086464), (256, 4768560), (288, 4238720), (296, 4124160), (320, 3814848), (333, 3665920), (358, 3409920), (360, 3390976), (370, 3299328), (384, 3179040), (444, 2749440), (480, 2543232), (512, 2384280), (537, 2273280), (555, 2199552), (576, 2119360), (592, 2062080), (640, 1907424), (666, 1832960), (716, 1704960), (720, 1695488), (740, 1649664), (768, 1589520), (888, 1374720), (895, 1363968), (960, 1271616), (1024, 1192140), (1074, 1136640), (1110, 1099776), (1152, 1059680), (1184, 1031040), (1280, 953712), (1332, 916480), (1432, 852480), (1440, 847744), (1480, 824832), (1536, 794760), (1611, 757760), (1665, 733184), (1776, 687360), (1790, 681984), (1920, 635808), (2048, 596070), (2148, 568320), (2220, 549888), (2304, 529840), (2368, 515520), (2560, 476856), (2664, 458240), (2685, 454656), (2864, 426240), (2880, 423872), (2960, 412416), (3072, 397380), (3222, 378880), (3330, 366592), (3552, 343680), (3580, 340992), (3840, 317904), (4096, 298035), (4296, 284160), (4440, 274944), (4608, 264920), (4736, 257760), (5120, 238428), (5328, 229120), (5370, 227328), (5728, 213120), (5760, 211936), (5920, 206208), (6144, 198690), (6444, 189440), (6623, 184320), (6660, 183296), (7104, 171840), (7160, 170496), (7680, 158952), (8055, 151552), (8592, 142080), (8880, 137472), (9216, 132460), (9472, 128880), (10240, 119214), (10656, 114560), (10740, 113664), (11456, 106560), (11520, 105968), (11840, 103104), (12288, 99345), (12888, 94720), (13246, 92160), (13320, 91648), (14208, 85920), (14320, 85248), (15360, 79476), (16110, 75776), (17184, 71040), (17760, 68736), (18432, 66230), (18944, 64440), (19869, 61440), (20480, 59607), (21312, 57280), (21480, 56832), (22912, 53280), (23040, 52984), (23680, 51552), (25776, 47360), (26492, 46080), (26640, 45824), (28416, 42960), (28640, 42624), (30720, 39738), (32220, 37888), (33115, 36864), (34368, 35520)]