440854960

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{211}}^1$

素因数の和:292

約数の個数: 240

約数和(自身を含む): 1321602912

約数和(自身を除く): 880747952

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 80, 82, 91, 98, 104, 112, 130, 140, 164, 182, 196, 205, 208, 211, 245, 260, 280, 287, 328, 364, 392, 410, 422, 455, 490, 520, 533, 560, 574, 637, 656, 728, 784, 820, 844, 910, 980, 1040, 1055, 1066, 1148, 1274, 1435, 1456, 1477, 1640, 1688, 1820, 1960, 2009, 2110, 2132, 2296, 2548, 2665, 2743, 2870, 2954, 3185, 3280, 3376, 3640, 3731, 3920, 4018, 4220, 4264, 4592, 5096, 5330, 5486, 5740, 5908, 6370, 7280, 7385, 7462, 8036, 8440, 8528, 8651, 10045, 10192, 10339, 10660, 10972, 11480, 11816, 12740, 13715, 14770, 14924, 16072, 16880, 17302, 18655, 19201, 20090, 20678, 21320, 21944, 22960, 23632, 25480, 26117, 27430, 29540, 29848, 32144, 34604, 37310, 38402, 40180, 41356, 42640, 43255, 43888, 50960, 51695, 52234, 54860, 59080, 59696, 60557, 69208, 74620, 76804, 80360, 82712, 86510, 96005, 103390, 104468, 109720, 112463, 118160, 121114, 130585, 134407, 138416, 149240, 153608, 160720, 165424, 173020, 192010, 206780, 208936, 219440, 224926, 242228, 261170, 268814, 298480, 302785, 307216, 346040, 384020, 413560, 417872, 423899, 449852, 484456, 522340, 537628, 562315, 605570, 672035, 692080, 768040, 787241, 827120, 847798, 899704, 968912, 1044680, 1075256, 1124630, 1211140, 1344070, 1536080, 1574482, 1695596, 1799408, 2089360, 2119495, 2150512, 2249260, 2422280, 2688140, 3148964, 3391192, 3936205, 4238990, 4498520, 4844560, 5376280, 5510687, 6297928, 6782384, 7872410, 8477980, 8997040, 10752560, 11021374, 12595856, 15744820, 16955960, 22042748, 27553435, 31489640, 33911920, 44085496, 55106870, 62979280, 88170992, 110213740, 220427480, 440854960]

約数ペア:

[(1, 440854960), (2, 220427480), (4, 110213740), (5, 88170992), (7, 62979280), (8, 55106870), (10, 44085496), (13, 33911920), (14, 31489640), (16, 27553435), (20, 22042748), (26, 16955960), (28, 15744820), (35, 12595856), (40, 11021374), (41, 10752560), (49, 8997040), (52, 8477980), (56, 7872410), (65, 6782384), (70, 6297928), (80, 5510687), (82, 5376280), (91, 4844560), (98, 4498520), (104, 4238990), (112, 3936205), (130, 3391192), (140, 3148964), (164, 2688140), (182, 2422280), (196, 2249260), (205, 2150512), (208, 2119495), (211, 2089360), (245, 1799408), (260, 1695596), (280, 1574482), (287, 1536080), (328, 1344070), (364, 1211140), (392, 1124630), (410, 1075256), (422, 1044680), (455, 968912), (490, 899704), (520, 847798), (533, 827120), (560, 787241), (574, 768040), (637, 692080), (656, 672035), (728, 605570), (784, 562315), (820, 537628), (844, 522340), (910, 484456), (980, 449852), (1040, 423899), (1055, 417872), (1066, 413560), (1148, 384020), (1274, 346040), (1435, 307216), (1456, 302785), (1477, 298480), (1640, 268814), (1688, 261170), (1820, 242228), (1960, 224926), (2009, 219440), (2110, 208936), (2132, 206780), (2296, 192010), (2548, 173020), (2665, 165424), (2743, 160720), (2870, 153608), (2954, 149240), (3185, 138416), (3280, 134407), (3376, 130585), (3640, 121114), (3731, 118160), (3920, 112463), (4018, 109720), (4220, 104468), (4264, 103390), (4592, 96005), (5096, 86510), (5330, 82712), (5486, 80360), (5740, 76804), (5908, 74620), (6370, 69208), (7280, 60557), (7385, 59696), (7462, 59080), (8036, 54860), (8440, 52234), (8528, 51695), (8651, 50960), (10045, 43888), (10192, 43255), (10339, 42640), (10660, 41356), (10972, 40180), (11480, 38402), (11816, 37310), (12740, 34604), (13715, 32144), (14770, 29848), (14924, 29540), (16072, 27430), (16880, 26117), (17302, 25480), (18655, 23632), (19201, 22960), (20090, 21944), (20678, 21320)]