1273569280

素因数分解:

$2^{13}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 224

約数和(自身を含む): 3397178880

約数和(自身を除く): 2123609600

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 31, 32, 34, 40, 59, 62, 64, 68, 80, 85, 118, 124, 128, 136, 155, 160, 170, 236, 248, 256, 272, 295, 310, 320, 340, 472, 496, 512, 527, 544, 590, 620, 640, 680, 944, 992, 1003, 1024, 1054, 1088, 1180, 1240, 1280, 1360, 1829, 1888, 1984, 2006, 2048, 2108, 2176, 2360, 2480, 2560, 2635, 2720, 3658, 3776, 3968, 4012, 4096, 4216, 4352, 4720, 4960, 5015, 5120, 5270, 5440, 7316, 7552, 7936, 8024, 8192, 8432, 8704, 9145, 9440, 9920, 10030, 10240, 10540, 10880, 14632, 15104, 15872, 16048, 16864, 17408, 18290, 18880, 19840, 20060, 20480, 21080, 21760, 29264, 30208, 31093, 31744, 32096, 33728, 34816, 36580, 37760, 39680, 40120, 40960, 42160, 43520, 58528, 60416, 62186, 63488, 64192, 67456, 69632, 73160, 75520, 79360, 80240, 84320, 87040, 117056, 120832, 124372, 126976, 128384, 134912, 139264, 146320, 151040, 155465, 158720, 160480, 168640, 174080, 234112, 241664, 248744, 253952, 256768, 269824, 292640, 302080, 310930, 317440, 320960, 337280, 348160, 468224, 483328, 497488, 513536, 539648, 585280, 604160, 621860, 634880, 641920, 674560, 696320, 936448, 994976, 1027072, 1079296, 1170560, 1208320, 1243720, 1269760, 1283840, 1349120, 1872896, 1989952, 2054144, 2158592, 2341120, 2416640, 2487440, 2567680, 2698240, 3745792, 3979904, 4108288, 4317184, 4682240, 4974880, 5135360, 5396480, 7491584, 7959808, 8216576, 9364480, 9949760, 10270720, 10792960, 14983168, 15919616, 18728960, 19899520, 20541440, 21585920, 31839232, 37457920, 39799040, 41082880, 63678464, 74915840, 79598080, 127356928, 159196160, 254713856, 318392320, 636784640, 1273569280]

約数ペア:

[(1, 1273569280), (2, 636784640), (4, 318392320), (5, 254713856), (8, 159196160), (10, 127356928), (16, 79598080), (17, 74915840), (20, 63678464), (31, 41082880), (32, 39799040), (34, 37457920), (40, 31839232), (59, 21585920), (62, 20541440), (64, 19899520), (68, 18728960), (80, 15919616), (85, 14983168), (118, 10792960), (124, 10270720), (128, 9949760), (136, 9364480), (155, 8216576), (160, 7959808), (170, 7491584), (236, 5396480), (248, 5135360), (256, 4974880), (272, 4682240), (295, 4317184), (310, 4108288), (320, 3979904), (340, 3745792), (472, 2698240), (496, 2567680), (512, 2487440), (527, 2416640), (544, 2341120), (590, 2158592), (620, 2054144), (640, 1989952), (680, 1872896), (944, 1349120), (992, 1283840), (1003, 1269760), (1024, 1243720), (1054, 1208320), (1088, 1170560), (1180, 1079296), (1240, 1027072), (1280, 994976), (1360, 936448), (1829, 696320), (1888, 674560), (1984, 641920), (2006, 634880), (2048, 621860), (2108, 604160), (2176, 585280), (2360, 539648), (2480, 513536), (2560, 497488), (2635, 483328), (2720, 468224), (3658, 348160), (3776, 337280), (3968, 320960), (4012, 317440), (4096, 310930), (4216, 302080), (4352, 292640), (4720, 269824), (4960, 256768), (5015, 253952), (5120, 248744), (5270, 241664), (5440, 234112), (7316, 174080), (7552, 168640), (7936, 160480), (8024, 158720), (8192, 155465), (8432, 151040), (8704, 146320), (9145, 139264), (9440, 134912), (9920, 128384), (10030, 126976), (10240, 124372), (10540, 120832), (10880, 117056), (14632, 87040), (15104, 84320), (15872, 80240), (16048, 79360), (16864, 75520), (17408, 73160), (18290, 69632), (18880, 67456), (19840, 64192), (20060, 63488), (20480, 62186), (21080, 60416), (21760, 58528), (29264, 43520), (30208, 42160), (31093, 40960), (31744, 40120), (32096, 39680), (33728, 37760), (34816, 36580)]