438126720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:503

約数の個数: 256

約数和(自身を含む): 1529902080

約数和(自身を除く): 1091775360

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, 204, 240, 248, 255, 272, 310, 320, 340, 372, 384, 408, 433, 465, 480, 496, 510, 527, 544, 620, 640, 680, 744, 816, 866, 930, 960, 992, 1020, 1054, 1088, 1240, 1299, 1360, 1488, 1581, 1632, 1732, 1860, 1920, 1984, 2040, 2108, 2165, 2176, 2480, 2598, 2635, 2720, 2976, 3162, 3264, 3464, 3720, 3968, 4080, 4216, 4330, 4960, 5196, 5270, 5440, 5952, 6324, 6495, 6528, 6928, 7361, 7440, 7905, 8160, 8432, 8660, 9920, 10392, 10540, 10880, 11904, 12648, 12990, 13423, 13856, 14722, 14880, 15810, 16320, 16864, 17320, 19840, 20784, 21080, 22083, 25296, 25980, 26846, 27712, 29444, 29760, 31620, 32640, 33728, 34640, 36805, 40269, 41568, 42160, 44166, 50592, 51960, 53692, 55424, 58888, 59520, 63240, 67115, 67456, 69280, 73610, 80538, 83136, 84320, 88332, 101184, 103920, 107384, 110415, 117776, 126480, 134230, 138560, 147220, 161076, 166272, 168640, 176664, 201345, 202368, 207840, 214768, 220830, 228191, 235552, 252960, 268460, 277120, 294440, 322152, 337280, 353328, 402690, 415680, 429536, 441660, 456382, 471104, 505920, 536920, 588880, 644304, 684573, 706656, 805380, 831360, 859072, 883320, 912764, 942208, 1011840, 1073840, 1140955, 1177760, 1288608, 1369146, 1413312, 1610760, 1718144, 1766640, 1825528, 2147680, 2281910, 2355520, 2577216, 2738292, 2826624, 3221520, 3422865, 3533280, 3651056, 4295360, 4563820, 4711040, 5154432, 5476584, 6443040, 6845730, 7066560, 7302112, 8590720, 9127640, 10953168, 12886080, 13691460, 14133120, 14604224, 18255280, 21906336, 25772160, 27382920, 29208448, 36510560, 43812672, 54765840, 73021120, 87625344, 109531680, 146042240, 219063360, 438126720]

約数ペア:

[(1, 438126720), (2, 219063360), (3, 146042240), (4, 109531680), (5, 87625344), (6, 73021120), (8, 54765840), (10, 43812672), (12, 36510560), (15, 29208448), (16, 27382920), (17, 25772160), (20, 21906336), (24, 18255280), (30, 14604224), (31, 14133120), (32, 13691460), (34, 12886080), (40, 10953168), (48, 9127640), (51, 8590720), (60, 7302112), (62, 7066560), (64, 6845730), (68, 6443040), (80, 5476584), (85, 5154432), (93, 4711040), (96, 4563820), (102, 4295360), (120, 3651056), (124, 3533280), (128, 3422865), (136, 3221520), (155, 2826624), (160, 2738292), (170, 2577216), (186, 2355520), (192, 2281910), (204, 2147680), (240, 1825528), (248, 1766640), (255, 1718144), (272, 1610760), (310, 1413312), (320, 1369146), (340, 1288608), (372, 1177760), (384, 1140955), (408, 1073840), (433, 1011840), (465, 942208), (480, 912764), (496, 883320), (510, 859072), (527, 831360), (544, 805380), (620, 706656), (640, 684573), (680, 644304), (744, 588880), (816, 536920), (866, 505920), (930, 471104), (960, 456382), (992, 441660), (1020, 429536), (1054, 415680), (1088, 402690), (1240, 353328), (1299, 337280), (1360, 322152), (1488, 294440), (1581, 277120), (1632, 268460), (1732, 252960), (1860, 235552), (1920, 228191), (1984, 220830), (2040, 214768), (2108, 207840), (2165, 202368), (2176, 201345), (2480, 176664), (2598, 168640), (2635, 166272), (2720, 161076), (2976, 147220), (3162, 138560), (3264, 134230), (3464, 126480), (3720, 117776), (3968, 110415), (4080, 107384), (4216, 103920), (4330, 101184), (4960, 88332), (5196, 84320), (5270, 83136), (5440, 80538), (5952, 73610), (6324, 69280), (6495, 67456), (6528, 67115), (6928, 63240), (7361, 59520), (7440, 58888), (7905, 55424), (8160, 53692), (8432, 51960), (8660, 50592), (9920, 44166), (10392, 42160), (10540, 41568), (10880, 40269), (11904, 36805), (12648, 34640), (12990, 33728), (13423, 32640), (13856, 31620), (14722, 29760), (14880, 29444), (15810, 27712), (16320, 26846), (16864, 25980), (17320, 25296), (19840, 22083), (20784, 21080)]