1304692480

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:551

約数の個数: 288

約数和(自身を含む): 4021807104

約数和(自身を除く): 2717114624

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 23, 26, 28, 32, 35, 40, 46, 52, 56, 64, 65, 70, 80, 91, 92, 104, 112, 115, 128, 130, 140, 160, 161, 182, 184, 208, 224, 230, 256, 260, 280, 299, 320, 322, 364, 368, 416, 448, 455, 460, 487, 520, 560, 598, 640, 644, 728, 736, 805, 832, 896, 910, 920, 974, 1040, 1120, 1196, 1280, 1288, 1456, 1472, 1495, 1610, 1664, 1792, 1820, 1840, 1948, 2080, 2093, 2240, 2392, 2435, 2576, 2912, 2944, 2990, 3220, 3328, 3409, 3640, 3680, 3896, 4160, 4186, 4480, 4784, 4870, 5152, 5824, 5888, 5980, 6331, 6440, 6818, 7280, 7360, 7792, 8320, 8372, 8960, 9568, 9740, 10304, 10465, 11201, 11648, 11960, 12662, 12880, 13636, 14560, 14720, 15584, 16640, 16744, 17045, 19136, 19480, 20608, 20930, 22402, 23296, 23920, 25324, 25760, 27272, 29120, 29440, 31168, 31655, 33488, 34090, 38272, 38960, 41216, 41860, 44317, 44804, 47840, 50648, 51520, 54544, 56005, 58240, 62336, 63310, 66976, 68180, 76544, 77920, 78407, 83720, 88634, 89608, 95680, 101296, 103040, 109088, 112010, 116480, 124672, 126620, 133952, 136360, 145613, 155840, 156814, 167440, 177268, 179216, 191360, 202592, 206080, 218176, 221585, 224020, 253240, 267904, 272720, 291226, 311680, 313628, 334880, 354536, 358432, 382720, 392035, 405184, 436352, 443170, 448040, 506480, 535808, 545440, 582452, 623360, 627256, 669760, 709072, 716864, 728065, 784070, 810368, 872704, 886340, 896080, 1012960, 1019291, 1090880, 1164904, 1254512, 1339520, 1418144, 1433728, 1456130, 1568140, 1620736, 1772680, 1792160, 2025920, 2038582, 2181760, 2329808, 2509024, 2679040, 2836288, 2867456, 2912260, 3136280, 3545360, 3584320, 4051840, 4077164, 4363520, 4659616, 5018048, 5096455, 5672576, 5824520, 6272560, 7090720, 7168640, 8103680, 8154328, 9319232, 10036096, 10192910, 11345152, 11649040, 12545120, 14181440, 14337280, 16308656, 18638464, 20072192, 20385820, 23298080, 25090240, 28362880, 32617312, 37276928, 40771640, 46596160, 50180480, 56725760, 65234624, 81543280, 93192320, 100360960, 130469248, 163086560, 186384640, 260938496, 326173120, 652346240, 1304692480]

約数ペア:

[(1, 1304692480), (2, 652346240), (4, 326173120), (5, 260938496), (7, 186384640), (8, 163086560), (10, 130469248), (13, 100360960), (14, 93192320), (16, 81543280), (20, 65234624), (23, 56725760), (26, 50180480), (28, 46596160), (32, 40771640), (35, 37276928), (40, 32617312), (46, 28362880), (52, 25090240), (56, 23298080), (64, 20385820), (65, 20072192), (70, 18638464), (80, 16308656), (91, 14337280), (92, 14181440), (104, 12545120), (112, 11649040), (115, 11345152), (128, 10192910), (130, 10036096), (140, 9319232), (160, 8154328), (161, 8103680), (182, 7168640), (184, 7090720), (208, 6272560), (224, 5824520), (230, 5672576), (256, 5096455), (260, 5018048), (280, 4659616), (299, 4363520), (320, 4077164), (322, 4051840), (364, 3584320), (368, 3545360), (416, 3136280), (448, 2912260), (455, 2867456), (460, 2836288), (487, 2679040), (520, 2509024), (560, 2329808), (598, 2181760), (640, 2038582), (644, 2025920), (728, 1792160), (736, 1772680), (805, 1620736), (832, 1568140), (896, 1456130), (910, 1433728), (920, 1418144), (974, 1339520), (1040, 1254512), (1120, 1164904), (1196, 1090880), (1280, 1019291), (1288, 1012960), (1456, 896080), (1472, 886340), (1495, 872704), (1610, 810368), (1664, 784070), (1792, 728065), (1820, 716864), (1840, 709072), (1948, 669760), (2080, 627256), (2093, 623360), (2240, 582452), (2392, 545440), (2435, 535808), (2576, 506480), (2912, 448040), (2944, 443170), (2990, 436352), (3220, 405184), (3328, 392035), (3409, 382720), (3640, 358432), (3680, 354536), (3896, 334880), (4160, 313628), (4186, 311680), (4480, 291226), (4784, 272720), (4870, 267904), (5152, 253240), (5824, 224020), (5888, 221585), (5980, 218176), (6331, 206080), (6440, 202592), (6818, 191360), (7280, 179216), (7360, 177268), (7792, 167440), (8320, 156814), (8372, 155840), (8960, 145613), (9568, 136360), (9740, 133952), (10304, 126620), (10465, 124672), (11201, 116480), (11648, 112010), (11960, 109088), (12662, 103040), (12880, 101296), (13636, 95680), (14560, 89608), (14720, 88634), (15584, 83720), (16640, 78407), (16744, 77920), (17045, 76544), (19136, 68180), (19480, 66976), (20608, 63310), (20930, 62336), (22402, 58240), (23296, 56005), (23920, 54544), (25324, 51520), (25760, 50648), (27272, 47840), (29120, 44804), (29440, 44317), (31168, 41860), (31655, 41216), (33488, 38960), (34090, 38272)]