912684640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:421

約数の個数: 192

約数和(自身を含む): 2579447808

約数和(自身を除く): 1666763168

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 70, 80, 97, 112, 124, 140, 155, 160, 194, 217, 224, 248, 271, 280, 310, 388, 434, 485, 496, 542, 560, 620, 679, 776, 868, 970, 992, 1084, 1085, 1120, 1240, 1355, 1358, 1552, 1736, 1897, 1940, 2168, 2170, 2480, 2710, 2716, 3007, 3104, 3395, 3472, 3794, 3880, 4336, 4340, 4960, 5420, 5432, 6014, 6790, 6944, 7588, 7760, 8401, 8672, 8680, 9485, 10840, 10864, 12028, 13580, 15035, 15176, 15520, 16802, 17360, 18970, 21049, 21680, 21728, 24056, 26287, 27160, 30070, 30352, 33604, 34720, 37940, 42005, 42098, 43360, 48112, 52574, 54320, 58807, 60140, 60704, 67208, 75880, 84010, 84196, 96224, 105148, 105245, 108640, 117614, 120280, 131435, 134416, 151760, 168020, 168392, 184009, 210296, 210490, 235228, 240560, 262870, 268832, 294035, 303520, 336040, 336784, 368018, 420592, 420980, 470456, 481120, 525740, 588070, 672080, 673568, 736036, 814897, 841184, 841960, 920045, 940912, 1051480, 1176140, 1344160, 1472072, 1629794, 1683920, 1840090, 1881824, 2102960, 2352280, 2944144, 3259588, 3367840, 3680180, 4074485, 4205920, 4704560, 5704279, 5888288, 6519176, 7360360, 8148970, 9409120, 11408558, 13038352, 14720720, 16297940, 22817116, 26076704, 28521395, 29441440, 32595880, 45634232, 57042790, 65191760, 91268464, 114085580, 130383520, 182536928, 228171160, 456342320, 912684640]

約数ペア:

[(1, 912684640), (2, 456342320), (4, 228171160), (5, 182536928), (7, 130383520), (8, 114085580), (10, 91268464), (14, 65191760), (16, 57042790), (20, 45634232), (28, 32595880), (31, 29441440), (32, 28521395), (35, 26076704), (40, 22817116), (56, 16297940), (62, 14720720), (70, 13038352), (80, 11408558), (97, 9409120), (112, 8148970), (124, 7360360), (140, 6519176), (155, 5888288), (160, 5704279), (194, 4704560), (217, 4205920), (224, 4074485), (248, 3680180), (271, 3367840), (280, 3259588), (310, 2944144), (388, 2352280), (434, 2102960), (485, 1881824), (496, 1840090), (542, 1683920), (560, 1629794), (620, 1472072), (679, 1344160), (776, 1176140), (868, 1051480), (970, 940912), (992, 920045), (1084, 841960), (1085, 841184), (1120, 814897), (1240, 736036), (1355, 673568), (1358, 672080), (1552, 588070), (1736, 525740), (1897, 481120), (1940, 470456), (2168, 420980), (2170, 420592), (2480, 368018), (2710, 336784), (2716, 336040), (3007, 303520), (3104, 294035), (3395, 268832), (3472, 262870), (3794, 240560), (3880, 235228), (4336, 210490), (4340, 210296), (4960, 184009), (5420, 168392), (5432, 168020), (6014, 151760), (6790, 134416), (6944, 131435), (7588, 120280), (7760, 117614), (8401, 108640), (8672, 105245), (8680, 105148), (9485, 96224), (10840, 84196), (10864, 84010), (12028, 75880), (13580, 67208), (15035, 60704), (15176, 60140), (15520, 58807), (16802, 54320), (17360, 52574), (18970, 48112), (21049, 43360), (21680, 42098), (21728, 42005), (24056, 37940), (26287, 34720), (27160, 33604), (30070, 30352)]