281886720

素因数分解:

$2^{14}\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:104

約数の個数: 240

約数和(自身を含む): 956272128

約数和(自身を除く): 674385408

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 37, 40, 48, 60, 62, 64, 74, 80, 93, 96, 111, 120, 124, 128, 148, 155, 160, 185, 186, 192, 222, 240, 248, 256, 296, 310, 320, 370, 372, 384, 444, 465, 480, 496, 512, 555, 592, 620, 640, 740, 744, 768, 888, 930, 960, 992, 1024, 1110, 1147, 1184, 1240, 1280, 1480, 1488, 1536, 1776, 1860, 1920, 1984, 2048, 2220, 2294, 2368, 2480, 2560, 2960, 2976, 3072, 3441, 3552, 3720, 3840, 3968, 4096, 4440, 4588, 4736, 4960, 5120, 5735, 5920, 5952, 6144, 6882, 7104, 7440, 7680, 7936, 8192, 8880, 9176, 9472, 9920, 10240, 11470, 11840, 11904, 12288, 13764, 14208, 14880, 15360, 15872, 16384, 17205, 17760, 18352, 18944, 19840, 20480, 22940, 23680, 23808, 24576, 27528, 28416, 29760, 30720, 31744, 34410, 35520, 36704, 37888, 39680, 40960, 45880, 47360, 47616, 49152, 55056, 56832, 59520, 61440, 63488, 68820, 71040, 73408, 75776, 79360, 81920, 91760, 94720, 95232, 110112, 113664, 119040, 122880, 126976, 137640, 142080, 146816, 151552, 158720, 183520, 189440, 190464, 220224, 227328, 238080, 245760, 253952, 275280, 284160, 293632, 303104, 317440, 367040, 378880, 380928, 440448, 454656, 476160, 507904, 550560, 568320, 587264, 606208, 634880, 734080, 757760, 761856, 880896, 909312, 952320, 1101120, 1136640, 1174528, 1269760, 1468160, 1515520, 1523712, 1761792, 1818624, 1904640, 2202240, 2273280, 2349056, 2539520, 2936320, 3031040, 3523584, 3809280, 4404480, 4546560, 4698112, 5872640, 7047168, 7618560, 8808960, 9093120, 9396224, 11745280, 14094336, 17617920, 18792448, 23490560, 28188672, 35235840, 46981120, 56377344, 70471680, 93962240, 140943360, 281886720]

約数ペア:

[(1, 281886720), (2, 140943360), (3, 93962240), (4, 70471680), (5, 56377344), (6, 46981120), (8, 35235840), (10, 28188672), (12, 23490560), (15, 18792448), (16, 17617920), (20, 14094336), (24, 11745280), (30, 9396224), (31, 9093120), (32, 8808960), (37, 7618560), (40, 7047168), (48, 5872640), (60, 4698112), (62, 4546560), (64, 4404480), (74, 3809280), (80, 3523584), (93, 3031040), (96, 2936320), (111, 2539520), (120, 2349056), (124, 2273280), (128, 2202240), (148, 1904640), (155, 1818624), (160, 1761792), (185, 1523712), (186, 1515520), (192, 1468160), (222, 1269760), (240, 1174528), (248, 1136640), (256, 1101120), (296, 952320), (310, 909312), (320, 880896), (370, 761856), (372, 757760), (384, 734080), (444, 634880), (465, 606208), (480, 587264), (496, 568320), (512, 550560), (555, 507904), (592, 476160), (620, 454656), (640, 440448), (740, 380928), (744, 378880), (768, 367040), (888, 317440), (930, 303104), (960, 293632), (992, 284160), (1024, 275280), (1110, 253952), (1147, 245760), (1184, 238080), (1240, 227328), (1280, 220224), (1480, 190464), (1488, 189440), (1536, 183520), (1776, 158720), (1860, 151552), (1920, 146816), (1984, 142080), (2048, 137640), (2220, 126976), (2294, 122880), (2368, 119040), (2480, 113664), (2560, 110112), (2960, 95232), (2976, 94720), (3072, 91760), (3441, 81920), (3552, 79360), (3720, 75776), (3840, 73408), (3968, 71040), (4096, 68820), (4440, 63488), (4588, 61440), (4736, 59520), (4960, 56832), (5120, 55056), (5735, 49152), (5920, 47616), (5952, 47360), (6144, 45880), (6882, 40960), (7104, 39680), (7440, 37888), (7680, 36704), (7936, 35520), (8192, 34410), (8880, 31744), (9176, 30720), (9472, 29760), (9920, 28416), (10240, 27528), (11470, 24576), (11840, 23808), (11904, 23680), (12288, 22940), (13764, 20480), (14208, 19840), (14880, 18944), (15360, 18352), (15872, 17760), (16384, 17205)]