278263440

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1$

素因数の和:207

約数の個数: 480

約数和(自身を含む): 1195923456

約数和(自身を除く): 917660016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 65, 70, 72, 78, 80, 84, 90, 91, 93, 104, 105, 112, 117, 120, 124, 126, 130, 137, 140, 144, 155, 156, 168, 180, 182, 186, 195, 208, 210, 217, 234, 240, 248, 252, 260, 273, 274, 279, 280, 310, 312, 315, 336, 360, 364, 372, 390, 403, 411, 420, 434, 455, 465, 468, 496, 504, 520, 546, 548, 558, 560, 585, 620, 624, 630, 651, 685, 720, 728, 744, 780, 806, 819, 822, 840, 868, 910, 930, 936, 959, 1008, 1040, 1085, 1092, 1096, 1116, 1170, 1209, 1233, 1240, 1260, 1302, 1365, 1370, 1395, 1456, 1488, 1560, 1612, 1638, 1644, 1680, 1736, 1781, 1820, 1860, 1872, 1918, 1953, 2015, 2055, 2170, 2184, 2192, 2232, 2340, 2418, 2466, 2480, 2520, 2604, 2730, 2740, 2790, 2821, 2877, 3120, 3224, 3255, 3276, 3288, 3472, 3562, 3627, 3640, 3720, 3836, 3906, 4030, 4095, 4110, 4247, 4340, 4368, 4464, 4680, 4795, 4836, 4932, 5040, 5208, 5343, 5460, 5480, 5580, 5642, 5754, 6045, 6165, 6448, 6510, 6552, 6576, 7124, 7254, 7280, 7440, 7672, 7812, 8060, 8190, 8220, 8463, 8494, 8631, 8680, 8905, 9360, 9590, 9672, 9765, 9864, 10416, 10686, 10920, 10960, 11160, 11284, 11508, 12090, 12330, 12467, 12741, 13020, 13104, 14105, 14248, 14385, 14508, 15344, 15624, 16029, 16120, 16380, 16440, 16926, 16988, 17262, 17360, 17810, 18135, 19180, 19344, 19530, 19728, 21235, 21372, 21840, 22320, 22568, 23016, 24180, 24660, 24934, 25389, 25482, 26040, 26715, 28210, 28496, 28770, 29016, 29729, 31248, 32058, 32240, 32760, 32880, 33852, 33976, 34524, 35620, 36270, 37401, 38223, 38360, 39060, 42315, 42470, 42744, 43155, 45136, 46032, 48360, 49320, 49868, 50778, 50964, 52080, 53430, 55211, 56420, 57540, 58032, 59458, 62335, 63705, 64116, 65520, 67704, 67952, 69048, 71240, 72540, 74802, 76446, 76720, 78120, 80145, 84630, 84940, 85488, 86310, 89187, 96720, 98640, 99736, 101556, 101928, 106860, 110422, 112203, 112840, 115080, 118916, 124670, 126945, 127410, 128232, 135408, 138096, 142480, 145080, 148645, 149604, 152892, 156240, 160290, 165633, 169260, 169880, 172620, 178374, 187005, 191115, 199472, 203112, 203856, 213720, 220844, 224406, 225680, 230160, 237832, 249340, 253890, 254820, 256464, 267561, 276055, 290160, 297290, 299208, 305784, 320580, 331266, 338520, 339760, 345240, 356748, 374010, 382230, 386477, 406224, 427440, 441688, 445935, 448812, 475664, 496899, 498680, 507780, 509640, 535122, 552110, 561015, 594580, 598416, 611568, 641160, 662532, 677040, 690480, 713496, 748020, 764460, 772954, 828165, 883376, 891870, 897624, 993798, 997360, 1015560, 1019280, 1070244, 1104220, 1122030, 1159431, 1189160, 1282320, 1325064, 1337805, 1426992, 1496040, 1528920, 1545908, 1656330, 1783740, 1795248, 1932385, 1987596, 2031120, 2140488, 2208440, 2244060, 2318862, 2378320, 2484495, 2650128, 2675610, 2992080, 3057840, 3091816, 3312660, 3478293, 3567480, 3864770, 3975192, 4280976, 4416880, 4488120, 4637724, 4968990, 5351220, 5797155, 6183632, 6625320, 6956586, 7134960, 7729540, 7950384, 8976240, 9275448, 9937980, 10702440, 11594310, 13250640, 13913172, 15459080, 17391465, 18550896, 19875960, 21404880, 23188620, 27826344, 30918160, 34782930, 39751920, 46377240, 55652688, 69565860, 92754480, 139131720, 278263440]

約数ペア:

[(1, 278263440), (2, 139131720), (3, 92754480), (4, 69565860), (5, 55652688), (6, 46377240), (7, 39751920), (8, 34782930), (9, 30918160), (10, 27826344), (12, 23188620), (13, 21404880), (14, 19875960), (15, 18550896), (16, 17391465), (18, 15459080), (20, 13913172), (21, 13250640), (24, 11594310), (26, 10702440), (28, 9937980), (30, 9275448), (31, 8976240), (35, 7950384), (36, 7729540), (39, 7134960), (40, 6956586), (42, 6625320), (45, 6183632), (48, 5797155), (52, 5351220), (56, 4968990), (60, 4637724), (62, 4488120), (63, 4416880), (65, 4280976), (70, 3975192), (72, 3864770), (78, 3567480), (80, 3478293), (84, 3312660), (90, 3091816), (91, 3057840), (93, 2992080), (104, 2675610), (105, 2650128), (112, 2484495), (117, 2378320), (120, 2318862), (124, 2244060), (126, 2208440), (130, 2140488), (137, 2031120), (140, 1987596), (144, 1932385), (155, 1795248), (156, 1783740), (168, 1656330), (180, 1545908), (182, 1528920), (186, 1496040), (195, 1426992), (208, 1337805), (210, 1325064), (217, 1282320), (234, 1189160), (240, 1159431), (248, 1122030), (252, 1104220), (260, 1070244), (273, 1019280), (274, 1015560), (279, 997360), (280, 993798), (310, 897624), (312, 891870), (315, 883376), (336, 828165), (360, 772954), (364, 764460), (372, 748020), (390, 713496), (403, 690480), (411, 677040), (420, 662532), (434, 641160), (455, 611568), (465, 598416), (468, 594580), (496, 561015), (504, 552110), (520, 535122), (546, 509640), (548, 507780), (558, 498680), (560, 496899), (585, 475664), (620, 448812), (624, 445935), (630, 441688), (651, 427440), (685, 406224), (720, 386477), (728, 382230), (744, 374010), (780, 356748), (806, 345240), (819, 339760), (822, 338520), (840, 331266), (868, 320580), (910, 305784), (930, 299208), (936, 297290), (959, 290160), (1008, 276055), (1040, 267561), (1085, 256464), (1092, 254820), (1096, 253890), (1116, 249340), (1170, 237832), (1209, 230160), (1233, 225680), (1240, 224406), (1260, 220844), (1302, 213720), (1365, 203856), (1370, 203112), (1395, 199472), (1456, 191115), (1488, 187005), (1560, 178374), (1612, 172620), (1638, 169880), (1644, 169260), (1680, 165633), (1736, 160290), (1781, 156240), (1820, 152892), (1860, 149604), (1872, 148645), (1918, 145080), (1953, 142480), (2015, 138096), (2055, 135408), (2170, 128232), (2184, 127410), (2192, 126945), (2232, 124670), (2340, 118916), (2418, 115080), (2466, 112840), (2480, 112203), (2520, 110422), (2604, 106860), (2730, 101928), (2740, 101556), (2790, 99736), (2821, 98640), (2877, 96720), (3120, 89187), (3224, 86310), (3255, 85488), (3276, 84940), (3288, 84630), (3472, 80145), (3562, 78120), (3627, 76720), (3640, 76446), (3720, 74802), (3836, 72540), (3906, 71240), (4030, 69048), (4095, 67952), (4110, 67704), (4247, 65520), (4340, 64116), (4368, 63705), (4464, 62335), (4680, 59458), (4795, 58032), (4836, 57540), (4932, 56420), (5040, 55211), (5208, 53430), (5343, 52080), (5460, 50964), (5480, 50778), (5580, 49868), (5642, 49320), (5754, 48360), (6045, 46032), (6165, 45136), (6448, 43155), (6510, 42744), (6552, 42470), (6576, 42315), (7124, 39060), (7254, 38360), (7280, 38223), (7440, 37401), (7672, 36270), (7812, 35620), (8060, 34524), (8190, 33976), (8220, 33852), (8463, 32880), (8494, 32760), (8631, 32240), (8680, 32058), (8905, 31248), (9360, 29729), (9590, 29016), (9672, 28770), (9765, 28496), (9864, 28210), (10416, 26715), (10686, 26040), (10920, 25482), (10960, 25389), (11160, 24934), (11284, 24660), (11508, 24180), (12090, 23016), (12330, 22568), (12467, 22320), (12741, 21840), (13020, 21372), (13104, 21235), (14105, 19728), (14248, 19530), (14385, 19344), (14508, 19180), (15344, 18135), (15624, 17810), (16029, 17360), (16120, 17262), (16380, 16988), (16440, 16926)]