247079040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{521}}^1$

素因数の和:575

約数の個数: 256

約数和(自身を含む): 894499200

約数和(自身を除く): 647420160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 19, 20, 24, 26, 30, 32, 38, 39, 40, 48, 52, 57, 60, 64, 65, 76, 78, 80, 95, 96, 104, 114, 120, 128, 130, 152, 156, 160, 190, 192, 195, 208, 228, 240, 247, 260, 285, 304, 312, 320, 380, 384, 390, 416, 456, 480, 494, 520, 521, 570, 608, 624, 640, 741, 760, 780, 832, 912, 960, 988, 1040, 1042, 1140, 1216, 1235, 1248, 1482, 1520, 1560, 1563, 1664, 1824, 1920, 1976, 2080, 2084, 2280, 2432, 2470, 2496, 2605, 2964, 3040, 3120, 3126, 3648, 3705, 3952, 4160, 4168, 4560, 4940, 4992, 5210, 5928, 6080, 6240, 6252, 6773, 7296, 7410, 7815, 7904, 8320, 8336, 9120, 9880, 9899, 10420, 11856, 12160, 12480, 12504, 13546, 14820, 15630, 15808, 16672, 18240, 19760, 19798, 20319, 20840, 23712, 24960, 25008, 27092, 29640, 29697, 31260, 31616, 33344, 33865, 36480, 39520, 39596, 40638, 41680, 47424, 49495, 50016, 54184, 59280, 59394, 62520, 66688, 67730, 79040, 79192, 81276, 83360, 94848, 98990, 100032, 101595, 108368, 118560, 118788, 125040, 128687, 135460, 148485, 158080, 158384, 162552, 166720, 197980, 200064, 203190, 216736, 237120, 237576, 250080, 257374, 270920, 296970, 316768, 325104, 333440, 386061, 395960, 406380, 433472, 474240, 475152, 500160, 514748, 541840, 593940, 633536, 643435, 650208, 772122, 791920, 812760, 866944, 950304, 1000320, 1029496, 1083680, 1187880, 1267072, 1286870, 1300416, 1544244, 1583840, 1625520, 1900608, 1930305, 2058992, 2167360, 2375760, 2573740, 2600832, 3088488, 3167680, 3251040, 3801216, 3860610, 4117984, 4334720, 4751520, 5147480, 6176976, 6335360, 6502080, 7721220, 8235968, 9503040, 10294960, 12353952, 13004160, 15442440, 16471936, 19006080, 20589920, 24707904, 30884880, 41179840, 49415808, 61769760, 82359680, 123539520, 247079040]

約数ペア:

[(1, 247079040), (2, 123539520), (3, 82359680), (4, 61769760), (5, 49415808), (6, 41179840), (8, 30884880), (10, 24707904), (12, 20589920), (13, 19006080), (15, 16471936), (16, 15442440), (19, 13004160), (20, 12353952), (24, 10294960), (26, 9503040), (30, 8235968), (32, 7721220), (38, 6502080), (39, 6335360), (40, 6176976), (48, 5147480), (52, 4751520), (57, 4334720), (60, 4117984), (64, 3860610), (65, 3801216), (76, 3251040), (78, 3167680), (80, 3088488), (95, 2600832), (96, 2573740), (104, 2375760), (114, 2167360), (120, 2058992), (128, 1930305), (130, 1900608), (152, 1625520), (156, 1583840), (160, 1544244), (190, 1300416), (192, 1286870), (195, 1267072), (208, 1187880), (228, 1083680), (240, 1029496), (247, 1000320), (260, 950304), (285, 866944), (304, 812760), (312, 791920), (320, 772122), (380, 650208), (384, 643435), (390, 633536), (416, 593940), (456, 541840), (480, 514748), (494, 500160), (520, 475152), (521, 474240), (570, 433472), (608, 406380), (624, 395960), (640, 386061), (741, 333440), (760, 325104), (780, 316768), (832, 296970), (912, 270920), (960, 257374), (988, 250080), (1040, 237576), (1042, 237120), (1140, 216736), (1216, 203190), (1235, 200064), (1248, 197980), (1482, 166720), (1520, 162552), (1560, 158384), (1563, 158080), (1664, 148485), (1824, 135460), (1920, 128687), (1976, 125040), (2080, 118788), (2084, 118560), (2280, 108368), (2432, 101595), (2470, 100032), (2496, 98990), (2605, 94848), (2964, 83360), (3040, 81276), (3120, 79192), (3126, 79040), (3648, 67730), (3705, 66688), (3952, 62520), (4160, 59394), (4168, 59280), (4560, 54184), (4940, 50016), (4992, 49495), (5210, 47424), (5928, 41680), (6080, 40638), (6240, 39596), (6252, 39520), (6773, 36480), (7296, 33865), (7410, 33344), (7815, 31616), (7904, 31260), (8320, 29697), (8336, 29640), (9120, 27092), (9880, 25008), (9899, 24960), (10420, 23712), (11856, 20840), (12160, 20319), (12480, 19798), (12504, 19760), (13546, 18240), (14820, 16672), (15630, 15808)]