281124480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1651

約数の個数: 256

約数和(自身を含む): 1103558400

約数和(自身を除く): 822433920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 52, 56, 60, 64, 65, 70, 78, 80, 84, 91, 96, 104, 105, 112, 120, 128, 130, 140, 156, 160, 168, 182, 192, 195, 208, 210, 224, 240, 260, 273, 280, 312, 320, 336, 364, 384, 390, 416, 420, 448, 455, 480, 520, 546, 560, 624, 640, 672, 728, 780, 832, 840, 896, 910, 960, 1040, 1092, 1120, 1248, 1344, 1365, 1456, 1560, 1609, 1664, 1680, 1820, 1920, 2080, 2184, 2240, 2496, 2688, 2730, 2912, 3120, 3218, 3360, 3640, 4160, 4368, 4480, 4827, 4992, 5460, 5824, 6240, 6436, 6720, 7280, 8045, 8320, 8736, 9654, 10920, 11263, 11648, 12480, 12872, 13440, 14560, 16090, 17472, 19308, 20917, 21840, 22526, 24135, 24960, 25744, 29120, 32180, 33789, 34944, 38616, 41834, 43680, 45052, 48270, 51488, 56315, 58240, 62751, 64360, 67578, 77232, 83668, 87360, 90104, 96540, 102976, 104585, 112630, 125502, 128720, 135156, 146419, 154464, 167336, 168945, 174720, 180208, 193080, 205952, 209170, 225260, 251004, 257440, 270312, 292838, 308928, 313755, 334672, 337890, 360416, 386160, 418340, 439257, 450520, 502008, 514880, 540624, 585676, 617856, 627510, 669344, 675780, 720832, 732095, 772320, 836680, 878514, 901040, 1004016, 1029760, 1081248, 1171352, 1255020, 1338688, 1351560, 1441664, 1464190, 1544640, 1673360, 1757028, 1802080, 2008032, 2162496, 2196285, 2342704, 2510040, 2677376, 2703120, 2928380, 3089280, 3346720, 3514056, 3604160, 4016064, 4324992, 4392570, 4685408, 5020080, 5406240, 5856760, 6693440, 7028112, 7208320, 8032128, 8785140, 9370816, 10040160, 10812480, 11713520, 13386880, 14056224, 17570280, 18741632, 20080320, 21624960, 23427040, 28112448, 35140560, 40160640, 46854080, 56224896, 70281120, 93708160, 140562240, 281124480]

約数ペア:

[(1, 281124480), (2, 140562240), (3, 93708160), (4, 70281120), (5, 56224896), (6, 46854080), (7, 40160640), (8, 35140560), (10, 28112448), (12, 23427040), (13, 21624960), (14, 20080320), (15, 18741632), (16, 17570280), (20, 14056224), (21, 13386880), (24, 11713520), (26, 10812480), (28, 10040160), (30, 9370816), (32, 8785140), (35, 8032128), (39, 7208320), (40, 7028112), (42, 6693440), (48, 5856760), (52, 5406240), (56, 5020080), (60, 4685408), (64, 4392570), (65, 4324992), (70, 4016064), (78, 3604160), (80, 3514056), (84, 3346720), (91, 3089280), (96, 2928380), (104, 2703120), (105, 2677376), (112, 2510040), (120, 2342704), (128, 2196285), (130, 2162496), (140, 2008032), (156, 1802080), (160, 1757028), (168, 1673360), (182, 1544640), (192, 1464190), (195, 1441664), (208, 1351560), (210, 1338688), (224, 1255020), (240, 1171352), (260, 1081248), (273, 1029760), (280, 1004016), (312, 901040), (320, 878514), (336, 836680), (364, 772320), (384, 732095), (390, 720832), (416, 675780), (420, 669344), (448, 627510), (455, 617856), (480, 585676), (520, 540624), (546, 514880), (560, 502008), (624, 450520), (640, 439257), (672, 418340), (728, 386160), (780, 360416), (832, 337890), (840, 334672), (896, 313755), (910, 308928), (960, 292838), (1040, 270312), (1092, 257440), (1120, 251004), (1248, 225260), (1344, 209170), (1365, 205952), (1456, 193080), (1560, 180208), (1609, 174720), (1664, 168945), (1680, 167336), (1820, 154464), (1920, 146419), (2080, 135156), (2184, 128720), (2240, 125502), (2496, 112630), (2688, 104585), (2730, 102976), (2912, 96540), (3120, 90104), (3218, 87360), (3360, 83668), (3640, 77232), (4160, 67578), (4368, 64360), (4480, 62751), (4827, 58240), (4992, 56315), (5460, 51488), (5824, 48270), (6240, 45052), (6436, 43680), (6720, 41834), (7280, 38616), (8045, 34944), (8320, 33789), (8736, 32180), (9654, 29120), (10920, 25744), (11263, 24960), (11648, 24135), (12480, 22526), (12872, 21840), (13440, 20917), (14560, 19308), (16090, 17472)]