319741440

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 320

約数和(自身を含む): 1131356160

約数和(自身を除く): 811614720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 31, 32, 34, 40, 48, 51, 60, 62, 64, 68, 79, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 158, 160, 170, 186, 192, 204, 237, 240, 248, 255, 256, 272, 310, 316, 320, 340, 372, 384, 395, 408, 465, 474, 480, 496, 510, 512, 527, 544, 620, 632, 640, 680, 744, 768, 790, 816, 930, 948, 960, 992, 1020, 1054, 1088, 1185, 1240, 1264, 1280, 1343, 1360, 1488, 1536, 1580, 1581, 1632, 1860, 1896, 1920, 1984, 2040, 2108, 2176, 2370, 2449, 2480, 2528, 2560, 2635, 2686, 2720, 2976, 3160, 3162, 3264, 3720, 3792, 3840, 3968, 4029, 4080, 4216, 4352, 4740, 4898, 4960, 5056, 5270, 5372, 5440, 5952, 6320, 6324, 6528, 6715, 7347, 7440, 7584, 7680, 7905, 7936, 8058, 8160, 8432, 8704, 9480, 9796, 9920, 10112, 10540, 10744, 10880, 11904, 12245, 12640, 12648, 13056, 13430, 14694, 14880, 15168, 15810, 15872, 16116, 16320, 16864, 18960, 19592, 19840, 20145, 20224, 21080, 21488, 21760, 23808, 24490, 25280, 25296, 26112, 26860, 29388, 29760, 30336, 31620, 32232, 32640, 33728, 36735, 37920, 39184, 39680, 40290, 40448, 41633, 42160, 42976, 43520, 47616, 48980, 50560, 50592, 53720, 58776, 59520, 60672, 63240, 64464, 65280, 67456, 73470, 75840, 78368, 79360, 80580, 83266, 84320, 85952, 97960, 101120, 101184, 107440, 117552, 119040, 121344, 124899, 126480, 128928, 130560, 134912, 146940, 151680, 156736, 161160, 166532, 168640, 171904, 195920, 202240, 202368, 208165, 214880, 235104, 238080, 249798, 252960, 257856, 269824, 293880, 303360, 313472, 322320, 333064, 337280, 343808, 391840, 404736, 416330, 429760, 470208, 499596, 505920, 515712, 587760, 606720, 624495, 626944, 644640, 666128, 674560, 687616, 783680, 809472, 832660, 859520, 940416, 999192, 1011840, 1031424, 1175520, 1248990, 1253888, 1289280, 1332256, 1349120, 1567360, 1665320, 1719040, 1880832, 1998384, 2023680, 2062848, 2351040, 2497980, 2578560, 2664512, 3134720, 3330640, 3438080, 3761664, 3996768, 4047360, 4702080, 4995960, 5157120, 5329024, 6269440, 6661280, 7993536, 9404160, 9991920, 10314240, 10658048, 13322560, 15987072, 18808320, 19983840, 21316096, 26645120, 31974144, 39967680, 53290240, 63948288, 79935360, 106580480, 159870720, 319741440]

約数ペア:

[(1, 319741440), (2, 159870720), (3, 106580480), (4, 79935360), (5, 63948288), (6, 53290240), (8, 39967680), (10, 31974144), (12, 26645120), (15, 21316096), (16, 19983840), (17, 18808320), (20, 15987072), (24, 13322560), (30, 10658048), (31, 10314240), (32, 9991920), (34, 9404160), (40, 7993536), (48, 6661280), (51, 6269440), (60, 5329024), (62, 5157120), (64, 4995960), (68, 4702080), (79, 4047360), (80, 3996768), (85, 3761664), (93, 3438080), (96, 3330640), (102, 3134720), (120, 2664512), (124, 2578560), (128, 2497980), (136, 2351040), (155, 2062848), (158, 2023680), (160, 1998384), (170, 1880832), (186, 1719040), (192, 1665320), (204, 1567360), (237, 1349120), (240, 1332256), (248, 1289280), (255, 1253888), (256, 1248990), (272, 1175520), (310, 1031424), (316, 1011840), (320, 999192), (340, 940416), (372, 859520), (384, 832660), (395, 809472), (408, 783680), (465, 687616), (474, 674560), (480, 666128), (496, 644640), (510, 626944), (512, 624495), (527, 606720), (544, 587760), (620, 515712), (632, 505920), (640, 499596), (680, 470208), (744, 429760), (768, 416330), (790, 404736), (816, 391840), (930, 343808), (948, 337280), (960, 333064), (992, 322320), (1020, 313472), (1054, 303360), (1088, 293880), (1185, 269824), (1240, 257856), (1264, 252960), (1280, 249798), (1343, 238080), (1360, 235104), (1488, 214880), (1536, 208165), (1580, 202368), (1581, 202240), (1632, 195920), (1860, 171904), (1896, 168640), (1920, 166532), (1984, 161160), (2040, 156736), (2108, 151680), (2176, 146940), (2370, 134912), (2449, 130560), (2480, 128928), (2528, 126480), (2560, 124899), (2635, 121344), (2686, 119040), (2720, 117552), (2976, 107440), (3160, 101184), (3162, 101120), (3264, 97960), (3720, 85952), (3792, 84320), (3840, 83266), (3968, 80580), (4029, 79360), (4080, 78368), (4216, 75840), (4352, 73470), (4740, 67456), (4898, 65280), (4960, 64464), (5056, 63240), (5270, 60672), (5372, 59520), (5440, 58776), (5952, 53720), (6320, 50592), (6324, 50560), (6528, 48980), (6715, 47616), (7347, 43520), (7440, 42976), (7584, 42160), (7680, 41633), (7905, 40448), (7936, 40290), (8058, 39680), (8160, 39184), (8432, 37920), (8704, 36735), (9480, 33728), (9796, 32640), (9920, 32232), (10112, 31620), (10540, 30336), (10744, 29760), (10880, 29388), (11904, 26860), (12245, 26112), (12640, 25296), (12648, 25280), (13056, 24490), (13430, 23808), (14694, 21760), (14880, 21488), (15168, 21080), (15810, 20224), (15872, 20145), (16116, 19840), (16320, 19592), (16864, 18960)]