1315471360

素因数分解:

$2^{15}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:110

約数の個数: 256

約数和(自身を含む): 3825146880

約数和(自身を除く): 2509675520

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 37, 40, 56, 62, 64, 70, 74, 80, 112, 124, 128, 140, 148, 155, 160, 185, 217, 224, 248, 256, 259, 280, 296, 310, 320, 370, 434, 448, 496, 512, 518, 560, 592, 620, 640, 740, 868, 896, 992, 1024, 1036, 1085, 1120, 1147, 1184, 1240, 1280, 1295, 1480, 1736, 1792, 1984, 2048, 2072, 2170, 2240, 2294, 2368, 2480, 2560, 2590, 2960, 3472, 3584, 3968, 4096, 4144, 4340, 4480, 4588, 4736, 4960, 5120, 5180, 5735, 5920, 6944, 7168, 7936, 8029, 8192, 8288, 8680, 8960, 9176, 9472, 9920, 10240, 10360, 11470, 11840, 13888, 14336, 15872, 16058, 16384, 16576, 17360, 17920, 18352, 18944, 19840, 20480, 20720, 22940, 23680, 27776, 28672, 31744, 32116, 32768, 33152, 34720, 35840, 36704, 37888, 39680, 40145, 40960, 41440, 45880, 47360, 55552, 57344, 63488, 64232, 66304, 69440, 71680, 73408, 75776, 79360, 80290, 81920, 82880, 91760, 94720, 111104, 114688, 126976, 128464, 132608, 138880, 143360, 146816, 151552, 158720, 160580, 163840, 165760, 183520, 189440, 222208, 229376, 253952, 256928, 265216, 277760, 286720, 293632, 303104, 317440, 321160, 331520, 367040, 378880, 444416, 507904, 513856, 530432, 555520, 573440, 587264, 606208, 634880, 642320, 663040, 734080, 757760, 888832, 1015808, 1027712, 1060864, 1111040, 1146880, 1174528, 1212416, 1269760, 1284640, 1326080, 1468160, 1515520, 1777664, 2055424, 2121728, 2222080, 2349056, 2539520, 2569280, 2652160, 2936320, 3031040, 3555328, 4110848, 4243456, 4444160, 4698112, 5079040, 5138560, 5304320, 5872640, 6062080, 7110656, 8221696, 8486912, 8888320, 9396224, 10277120, 10608640, 11745280, 16443392, 17776640, 18792448, 20554240, 21217280, 23490560, 32886784, 35553280, 37584896, 41108480, 42434560, 46981120, 65773568, 82216960, 93962240, 131547136, 164433920, 187924480, 263094272, 328867840, 657735680, 1315471360]

約数ペア:

[(1, 1315471360), (2, 657735680), (4, 328867840), (5, 263094272), (7, 187924480), (8, 164433920), (10, 131547136), (14, 93962240), (16, 82216960), (20, 65773568), (28, 46981120), (31, 42434560), (32, 41108480), (35, 37584896), (37, 35553280), (40, 32886784), (56, 23490560), (62, 21217280), (64, 20554240), (70, 18792448), (74, 17776640), (80, 16443392), (112, 11745280), (124, 10608640), (128, 10277120), (140, 9396224), (148, 8888320), (155, 8486912), (160, 8221696), (185, 7110656), (217, 6062080), (224, 5872640), (248, 5304320), (256, 5138560), (259, 5079040), (280, 4698112), (296, 4444160), (310, 4243456), (320, 4110848), (370, 3555328), (434, 3031040), (448, 2936320), (496, 2652160), (512, 2569280), (518, 2539520), (560, 2349056), (592, 2222080), (620, 2121728), (640, 2055424), (740, 1777664), (868, 1515520), (896, 1468160), (992, 1326080), (1024, 1284640), (1036, 1269760), (1085, 1212416), (1120, 1174528), (1147, 1146880), (1184, 1111040), (1240, 1060864), (1280, 1027712), (1295, 1015808), (1480, 888832), (1736, 757760), (1792, 734080), (1984, 663040), (2048, 642320), (2072, 634880), (2170, 606208), (2240, 587264), (2294, 573440), (2368, 555520), (2480, 530432), (2560, 513856), (2590, 507904), (2960, 444416), (3472, 378880), (3584, 367040), (3968, 331520), (4096, 321160), (4144, 317440), (4340, 303104), (4480, 293632), (4588, 286720), (4736, 277760), (4960, 265216), (5120, 256928), (5180, 253952), (5735, 229376), (5920, 222208), (6944, 189440), (7168, 183520), (7936, 165760), (8029, 163840), (8192, 160580), (8288, 158720), (8680, 151552), (8960, 146816), (9176, 143360), (9472, 138880), (9920, 132608), (10240, 128464), (10360, 126976), (11470, 114688), (11840, 111104), (13888, 94720), (14336, 91760), (15872, 82880), (16058, 81920), (16384, 80290), (16576, 79360), (17360, 75776), (17920, 73408), (18352, 71680), (18944, 69440), (19840, 66304), (20480, 64232), (20720, 63488), (22940, 57344), (23680, 55552), (27776, 47360), (28672, 45880), (31744, 41440), (32116, 40960), (32768, 40145), (33152, 39680), (34720, 37888), (35840, 36704)]