326525640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{499}}^1$

素因数の和:580

約数の個数: 256

約数和(自身を含む): 1209600000

約数和(自身を除く): 883074360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 56, 57, 60, 70, 76, 82, 84, 95, 105, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 246, 266, 280, 285, 287, 328, 380, 399, 410, 420, 456, 492, 499, 532, 570, 574, 615, 665, 760, 779, 798, 820, 840, 861, 984, 998, 1064, 1140, 1148, 1230, 1330, 1435, 1497, 1558, 1596, 1640, 1722, 1995, 1996, 2280, 2296, 2337, 2460, 2495, 2660, 2870, 2994, 3116, 3192, 3444, 3493, 3895, 3990, 3992, 4305, 4674, 4920, 4990, 5320, 5453, 5740, 5988, 6232, 6888, 6986, 7485, 7790, 7980, 8610, 9348, 9481, 9980, 10479, 10906, 11480, 11685, 11976, 13972, 14970, 15580, 15960, 16359, 17220, 17465, 18696, 18962, 19960, 20459, 20958, 21812, 23370, 27265, 27944, 28443, 29940, 31160, 32718, 34440, 34930, 37924, 40918, 41916, 43624, 46740, 47405, 52395, 54530, 56886, 59880, 61377, 65436, 66367, 69860, 75848, 81795, 81836, 83832, 93480, 94810, 102295, 104790, 109060, 113772, 122754, 130872, 132734, 139720, 142215, 143213, 163590, 163672, 189620, 199101, 204590, 209580, 218120, 227544, 245508, 265468, 284430, 286426, 306885, 327180, 331835, 379240, 388721, 398202, 409180, 419160, 429639, 491016, 530936, 568860, 572852, 613770, 654360, 663670, 716065, 777442, 796404, 818360, 859278, 995505, 1137720, 1145704, 1166163, 1227540, 1327340, 1432130, 1554884, 1592808, 1718556, 1943605, 1991010, 2148195, 2332326, 2455080, 2654680, 2721047, 2864260, 3109768, 3437112, 3887210, 3982020, 4296390, 4664652, 5442094, 5728520, 5830815, 7774420, 7964040, 8163141, 8592780, 9329304, 10884188, 11661630, 13605235, 15548840, 16326282, 17185560, 21768376, 23323260, 27210470, 32652564, 40815705, 46646520, 54420940, 65305128, 81631410, 108841880, 163262820, 326525640]

約数ペア:

[(1, 326525640), (2, 163262820), (3, 108841880), (4, 81631410), (5, 65305128), (6, 54420940), (7, 46646520), (8, 40815705), (10, 32652564), (12, 27210470), (14, 23323260), (15, 21768376), (19, 17185560), (20, 16326282), (21, 15548840), (24, 13605235), (28, 11661630), (30, 10884188), (35, 9329304), (38, 8592780), (40, 8163141), (41, 7964040), (42, 7774420), (56, 5830815), (57, 5728520), (60, 5442094), (70, 4664652), (76, 4296390), (82, 3982020), (84, 3887210), (95, 3437112), (105, 3109768), (114, 2864260), (120, 2721047), (123, 2654680), (133, 2455080), (140, 2332326), (152, 2148195), (164, 1991010), (168, 1943605), (190, 1718556), (205, 1592808), (210, 1554884), (228, 1432130), (246, 1327340), (266, 1227540), (280, 1166163), (285, 1145704), (287, 1137720), (328, 995505), (380, 859278), (399, 818360), (410, 796404), (420, 777442), (456, 716065), (492, 663670), (499, 654360), (532, 613770), (570, 572852), (574, 568860), (615, 530936), (665, 491016), (760, 429639), (779, 419160), (798, 409180), (820, 398202), (840, 388721), (861, 379240), (984, 331835), (998, 327180), (1064, 306885), (1140, 286426), (1148, 284430), (1230, 265468), (1330, 245508), (1435, 227544), (1497, 218120), (1558, 209580), (1596, 204590), (1640, 199101), (1722, 189620), (1995, 163672), (1996, 163590), (2280, 143213), (2296, 142215), (2337, 139720), (2460, 132734), (2495, 130872), (2660, 122754), (2870, 113772), (2994, 109060), (3116, 104790), (3192, 102295), (3444, 94810), (3493, 93480), (3895, 83832), (3990, 81836), (3992, 81795), (4305, 75848), (4674, 69860), (4920, 66367), (4990, 65436), (5320, 61377), (5453, 59880), (5740, 56886), (5988, 54530), (6232, 52395), (6888, 47405), (6986, 46740), (7485, 43624), (7790, 41916), (7980, 40918), (8610, 37924), (9348, 34930), (9481, 34440), (9980, 32718), (10479, 31160), (10906, 29940), (11480, 28443), (11685, 27944), (11976, 27265), (13972, 23370), (14970, 21812), (15580, 20958), (15960, 20459), (16359, 19960), (17220, 18962), (17465, 18696)]