318392320

素因数分解:

$2^{11}\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:134

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 530746880

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, 4216, 4352, 4720, 4960, 5015, 5120, 5270, 5440, 7316, 7552, 7936, 8024, 8432, 8704, 9145, 9440, 9920, 10030, 10240, 10540, 10880, 14632, 15104, 15872, 16048, 16864, 17408, 18290, 18880, 19840, 20060, 21080, 21760, 29264, 30208, 31093, 31744, 32096, 33728, 34816, 36580, 37760, 39680, 40120, 42160, 43520, 58528, 60416, 62186, 63488, 64192, 67456, 73160, 75520, 79360, 80240, 84320, 87040, 117056, 120832, 124372, 128384, 134912, 146320, 151040, 155465, 158720, 160480, 168640, 174080, 234112, 248744, 256768, 269824, 292640, 302080, 310930, 317440, 320960, 337280, 468224, 497488, 513536, 539648, 585280, 604160, 621860, 641920, 674560, 936448, 994976, 1027072, 1079296, 1170560, 1243720, 1283840, 1349120, 1872896, 1989952, 2054144, 2341120, 2487440, 2567680, 2698240, 3745792, 3979904, 4682240, 4974880, 5135360, 5396480, 7959808, 9364480, 9949760, 10270720, 15919616, 18728960, 19899520, 31839232, 39799040, 63678464, 79598080, 159196160, 318392320]

約数ペア:

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