390570240

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:265

約数の個数: 288

約数和(自身を含む): 1370428416

約数和(自身を除く): 979858176

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, 80, 85, 93, 96, 102, 120, 124, 128, 136, 155, 160, 170, 186, 192, 193, 204, 240, 248, 255, 256, 272, 310, 320, 340, 372, 384, 386, 408, 465, 480, 496, 510, 527, 544, 579, 620, 640, 680, 744, 768, 772, 816, 930, 960, 965, 992, 1020, 1054, 1088, 1158, 1240, 1280, 1360, 1488, 1544, 1581, 1632, 1860, 1920, 1930, 1984, 2040, 2108, 2176, 2316, 2480, 2635, 2720, 2895, 2976, 3088, 3162, 3264, 3281, 3720, 3840, 3860, 3968, 4080, 4216, 4352, 4632, 4960, 5270, 5440, 5790, 5952, 5983, 6176, 6324, 6528, 6562, 7440, 7720, 7905, 7936, 8160, 8432, 9264, 9843, 9920, 10540, 10880, 11580, 11904, 11966, 12352, 12648, 13056, 13124, 14880, 15440, 15810, 16320, 16405, 16864, 17949, 18528, 19686, 19840, 21080, 21760, 23160, 23808, 23932, 24704, 25296, 26248, 29760, 29915, 30880, 31620, 32640, 32810, 33728, 35898, 37056, 39372, 39680, 42160, 46320, 47864, 49215, 49408, 50592, 52496, 59520, 59830, 61760, 63240, 65280, 65620, 67456, 71796, 74112, 78744, 84320, 89745, 92640, 95728, 98430, 101184, 101711, 104992, 119040, 119660, 123520, 126480, 131240, 134912, 143592, 148224, 157488, 168640, 179490, 185280, 191456, 196860, 202368, 203422, 209984, 239320, 247040, 252960, 262480, 287184, 305133, 314976, 337280, 358980, 370560, 382912, 393720, 404736, 406844, 419968, 478640, 505920, 508555, 524960, 574368, 610266, 629952, 674560, 717960, 741120, 765824, 787440, 813688, 839936, 957280, 1011840, 1017110, 1049920, 1148736, 1220532, 1259904, 1435920, 1525665, 1531648, 1574880, 1627376, 1914560, 2023680, 2034220, 2099840, 2297472, 2441064, 2519808, 2871840, 3051330, 3149760, 3254752, 3829120, 4068440, 4199680, 4594944, 4882128, 5743680, 6102660, 6299520, 6509504, 7658240, 8136880, 9764256, 11487360, 12205320, 12599040, 13019008, 16273760, 19528512, 22974720, 24410640, 26038016, 32547520, 39057024, 48821280, 65095040, 78114048, 97642560, 130190080, 195285120, 390570240]

約数ペア:

[(1, 390570240), (2, 195285120), (3, 130190080), (4, 97642560), (5, 78114048), (6, 65095040), (8, 48821280), (10, 39057024), (12, 32547520), (15, 26038016), (16, 24410640), (17, 22974720), (20, 19528512), (24, 16273760), (30, 13019008), (31, 12599040), (32, 12205320), (34, 11487360), (40, 9764256), (48, 8136880), (51, 7658240), (60, 6509504), (62, 6299520), (64, 6102660), (68, 5743680), (80, 4882128), (85, 4594944), (93, 4199680), (96, 4068440), (102, 3829120), (120, 3254752), (124, 3149760), (128, 3051330), (136, 2871840), (155, 2519808), (160, 2441064), (170, 2297472), (186, 2099840), (192, 2034220), (193, 2023680), (204, 1914560), (240, 1627376), (248, 1574880), (255, 1531648), (256, 1525665), (272, 1435920), (310, 1259904), (320, 1220532), (340, 1148736), (372, 1049920), (384, 1017110), (386, 1011840), (408, 957280), (465, 839936), (480, 813688), (496, 787440), (510, 765824), (527, 741120), (544, 717960), (579, 674560), (620, 629952), (640, 610266), (680, 574368), (744, 524960), (768, 508555), (772, 505920), (816, 478640), (930, 419968), (960, 406844), (965, 404736), (992, 393720), (1020, 382912), (1054, 370560), (1088, 358980), (1158, 337280), (1240, 314976), (1280, 305133), (1360, 287184), (1488, 262480), (1544, 252960), (1581, 247040), (1632, 239320), (1860, 209984), (1920, 203422), (1930, 202368), (1984, 196860), (2040, 191456), (2108, 185280), (2176, 179490), (2316, 168640), (2480, 157488), (2635, 148224), (2720, 143592), (2895, 134912), (2976, 131240), (3088, 126480), (3162, 123520), (3264, 119660), (3281, 119040), (3720, 104992), (3840, 101711), (3860, 101184), (3968, 98430), (4080, 95728), (4216, 92640), (4352, 89745), (4632, 84320), (4960, 78744), (5270, 74112), (5440, 71796), (5790, 67456), (5952, 65620), (5983, 65280), (6176, 63240), (6324, 61760), (6528, 59830), (6562, 59520), (7440, 52496), (7720, 50592), (7905, 49408), (7936, 49215), (8160, 47864), (8432, 46320), (9264, 42160), (9843, 39680), (9920, 39372), (10540, 37056), (10880, 35898), (11580, 33728), (11904, 32810), (11966, 32640), (12352, 31620), (12648, 30880), (13056, 29915), (13124, 29760), (14880, 26248), (15440, 25296), (15810, 24704), (16320, 23932), (16405, 23808), (16864, 23160), (17949, 21760), (18528, 21080), (19686, 19840)]