261756480

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{373}}^1$

素因数の和:453

約数の個数: 224

約数和(自身を含む): 902841984

約数和(自身を除く): 641085504

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 43, 48, 51, 60, 64, 68, 80, 85, 86, 96, 102, 120, 129, 136, 160, 170, 172, 192, 204, 215, 240, 255, 258, 272, 320, 340, 344, 373, 408, 430, 480, 510, 516, 544, 645, 680, 688, 731, 746, 816, 860, 960, 1020, 1032, 1088, 1119, 1290, 1360, 1376, 1462, 1492, 1632, 1720, 1865, 2040, 2064, 2193, 2238, 2580, 2720, 2752, 2924, 2984, 3264, 3440, 3655, 3730, 4080, 4128, 4386, 4476, 5160, 5440, 5595, 5848, 5968, 6341, 6880, 7310, 7460, 8160, 8256, 8772, 8952, 10320, 10965, 11190, 11696, 11936, 12682, 13760, 14620, 14920, 16039, 16320, 17544, 17904, 19023, 20640, 21930, 22380, 23392, 23872, 25364, 29240, 29840, 31705, 32078, 35088, 35808, 38046, 41280, 43860, 44760, 46784, 48117, 50728, 58480, 59680, 63410, 64156, 70176, 71616, 76092, 80195, 87720, 89520, 95115, 96234, 101456, 116960, 119360, 126820, 128312, 140352, 152184, 160390, 175440, 179040, 190230, 192468, 202912, 233920, 240585, 253640, 256624, 272663, 304368, 320780, 350880, 358080, 380460, 384936, 405824, 481170, 507280, 513248, 545326, 608736, 641560, 701760, 760920, 769872, 817989, 962340, 1014560, 1026496, 1090652, 1217472, 1283120, 1363315, 1521840, 1539744, 1635978, 1924680, 2029120, 2181304, 2566240, 2726630, 3043680, 3079488, 3271956, 3849360, 4089945, 4362608, 5132480, 5453260, 6087360, 6543912, 7698720, 8179890, 8725216, 10906520, 13087824, 15397440, 16359780, 17450432, 21813040, 26175648, 32719560, 43626080, 52351296, 65439120, 87252160, 130878240, 261756480]

約数ペア:

[(1, 261756480), (2, 130878240), (3, 87252160), (4, 65439120), (5, 52351296), (6, 43626080), (8, 32719560), (10, 26175648), (12, 21813040), (15, 17450432), (16, 16359780), (17, 15397440), (20, 13087824), (24, 10906520), (30, 8725216), (32, 8179890), (34, 7698720), (40, 6543912), (43, 6087360), (48, 5453260), (51, 5132480), (60, 4362608), (64, 4089945), (68, 3849360), (80, 3271956), (85, 3079488), (86, 3043680), (96, 2726630), (102, 2566240), (120, 2181304), (129, 2029120), (136, 1924680), (160, 1635978), (170, 1539744), (172, 1521840), (192, 1363315), (204, 1283120), (215, 1217472), (240, 1090652), (255, 1026496), (258, 1014560), (272, 962340), (320, 817989), (340, 769872), (344, 760920), (373, 701760), (408, 641560), (430, 608736), (480, 545326), (510, 513248), (516, 507280), (544, 481170), (645, 405824), (680, 384936), (688, 380460), (731, 358080), (746, 350880), (816, 320780), (860, 304368), (960, 272663), (1020, 256624), (1032, 253640), (1088, 240585), (1119, 233920), (1290, 202912), (1360, 192468), (1376, 190230), (1462, 179040), (1492, 175440), (1632, 160390), (1720, 152184), (1865, 140352), (2040, 128312), (2064, 126820), (2193, 119360), (2238, 116960), (2580, 101456), (2720, 96234), (2752, 95115), (2924, 89520), (2984, 87720), (3264, 80195), (3440, 76092), (3655, 71616), (3730, 70176), (4080, 64156), (4128, 63410), (4386, 59680), (4476, 58480), (5160, 50728), (5440, 48117), (5595, 46784), (5848, 44760), (5968, 43860), (6341, 41280), (6880, 38046), (7310, 35808), (7460, 35088), (8160, 32078), (8256, 31705), (8772, 29840), (8952, 29240), (10320, 25364), (10965, 23872), (11190, 23392), (11696, 22380), (11936, 21930), (12682, 20640), (13760, 19023), (14620, 17904), (14920, 17544), (16039, 16320)]