890880480

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2851}}^1$

素因数の和:2910

約数の個数: 288

約数和(自身を含む): 3587770368

約数和(自身を除く): 2696889888

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 31, 32, 35, 36, 40, 42, 45, 48, 56, 60, 62, 63, 70, 72, 80, 84, 90, 93, 96, 105, 112, 120, 124, 126, 140, 144, 155, 160, 168, 180, 186, 210, 217, 224, 240, 248, 252, 279, 280, 288, 310, 315, 336, 360, 372, 420, 434, 465, 480, 496, 504, 558, 560, 620, 630, 651, 672, 720, 744, 840, 868, 930, 992, 1008, 1085, 1116, 1120, 1240, 1260, 1302, 1395, 1440, 1488, 1680, 1736, 1860, 1953, 2016, 2170, 2232, 2480, 2520, 2604, 2790, 2851, 2976, 3255, 3360, 3472, 3720, 3906, 4340, 4464, 4960, 5040, 5208, 5580, 5702, 6510, 6944, 7440, 7812, 8553, 8680, 8928, 9765, 10080, 10416, 11160, 11404, 13020, 14255, 14880, 15624, 17106, 17360, 19530, 19957, 20832, 22320, 22808, 25659, 26040, 28510, 31248, 34212, 34720, 39060, 39914, 42765, 44640, 45616, 51318, 52080, 57020, 59871, 62496, 68424, 78120, 79828, 85530, 88381, 91232, 99785, 102636, 104160, 114040, 119742, 128295, 136848, 156240, 159656, 171060, 176762, 179613, 199570, 205272, 228080, 239484, 256590, 265143, 273696, 299355, 312480, 319312, 342120, 353524, 359226, 399140, 410544, 441905, 456160, 478968, 513180, 530286, 598710, 618667, 638624, 684240, 707048, 718452, 795429, 798280, 821088, 883810, 898065, 957936, 1026360, 1060572, 1197420, 1237334, 1325715, 1368480, 1414096, 1436904, 1590858, 1596560, 1767620, 1796130, 1856001, 1915872, 2052720, 2121144, 2394840, 2474668, 2651430, 2828192, 2873808, 3093335, 3181716, 3193120, 3535240, 3592260, 3712002, 3977145, 4105440, 4242288, 4789680, 4949336, 5302860, 5568003, 5747616, 6186670, 6363432, 7070480, 7184520, 7424004, 7954290, 8484576, 9280005, 9579360, 9898672, 10605720, 11136006, 12373340, 12726864, 14140960, 14369040, 14848008, 15908580, 18560010, 19797344, 21211440, 22272012, 24746680, 25453728, 27840015, 28738080, 29696016, 31817160, 37120020, 42422880, 44544024, 49493360, 55680030, 59392032, 63634320, 74240040, 89088048, 98986720, 111360060, 127268640, 148480080, 178176096, 222720120, 296960160, 445440240, 890880480]

約数ペア:

[(1, 890880480), (2, 445440240), (3, 296960160), (4, 222720120), (5, 178176096), (6, 148480080), (7, 127268640), (8, 111360060), (9, 98986720), (10, 89088048), (12, 74240040), (14, 63634320), (15, 59392032), (16, 55680030), (18, 49493360), (20, 44544024), (21, 42422880), (24, 37120020), (28, 31817160), (30, 29696016), (31, 28738080), (32, 27840015), (35, 25453728), (36, 24746680), (40, 22272012), (42, 21211440), (45, 19797344), (48, 18560010), (56, 15908580), (60, 14848008), (62, 14369040), (63, 14140960), (70, 12726864), (72, 12373340), (80, 11136006), (84, 10605720), (90, 9898672), (93, 9579360), (96, 9280005), (105, 8484576), (112, 7954290), (120, 7424004), (124, 7184520), (126, 7070480), (140, 6363432), (144, 6186670), (155, 5747616), (160, 5568003), (168, 5302860), (180, 4949336), (186, 4789680), (210, 4242288), (217, 4105440), (224, 3977145), (240, 3712002), (248, 3592260), (252, 3535240), (279, 3193120), (280, 3181716), (288, 3093335), (310, 2873808), (315, 2828192), (336, 2651430), (360, 2474668), (372, 2394840), (420, 2121144), (434, 2052720), (465, 1915872), (480, 1856001), (496, 1796130), (504, 1767620), (558, 1596560), (560, 1590858), (620, 1436904), (630, 1414096), (651, 1368480), (672, 1325715), (720, 1237334), (744, 1197420), (840, 1060572), (868, 1026360), (930, 957936), (992, 898065), (1008, 883810), (1085, 821088), (1116, 798280), (1120, 795429), (1240, 718452), (1260, 707048), (1302, 684240), (1395, 638624), (1440, 618667), (1488, 598710), (1680, 530286), (1736, 513180), (1860, 478968), (1953, 456160), (2016, 441905), (2170, 410544), (2232, 399140), (2480, 359226), (2520, 353524), (2604, 342120), (2790, 319312), (2851, 312480), (2976, 299355), (3255, 273696), (3360, 265143), (3472, 256590), (3720, 239484), (3906, 228080), (4340, 205272), (4464, 199570), (4960, 179613), (5040, 176762), (5208, 171060), (5580, 159656), (5702, 156240), (6510, 136848), (6944, 128295), (7440, 119742), (7812, 114040), (8553, 104160), (8680, 102636), (8928, 99785), (9765, 91232), (10080, 88381), (10416, 85530), (11160, 79828), (11404, 78120), (13020, 68424), (14255, 62496), (14880, 59871), (15624, 57020), (17106, 52080), (17360, 51318), (19530, 45616), (19957, 44640), (20832, 42765), (22320, 39914), (22808, 39060), (25659, 34720), (26040, 34212), (28510, 31248)]