990701040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{757}}^1$

素因数の和:840

約数の個数: 320

約数和(自身を含む): 3789757440

約数和(自身を除く): 2799056400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 41, 42, 48, 56, 57, 60, 70, 76, 80, 82, 84, 95, 105, 112, 114, 120, 123, 133, 140, 152, 164, 168, 190, 205, 210, 228, 240, 246, 266, 280, 285, 287, 304, 328, 336, 380, 399, 410, 420, 456, 492, 532, 560, 570, 574, 615, 656, 665, 757, 760, 779, 798, 820, 840, 861, 912, 984, 1064, 1140, 1148, 1230, 1330, 1435, 1514, 1520, 1558, 1596, 1640, 1680, 1722, 1968, 1995, 2128, 2271, 2280, 2296, 2337, 2460, 2660, 2870, 3028, 3116, 3192, 3280, 3444, 3785, 3895, 3990, 4305, 4542, 4560, 4592, 4674, 4920, 5299, 5320, 5453, 5740, 6056, 6232, 6384, 6888, 7570, 7790, 7980, 8610, 9084, 9348, 9840, 10598, 10640, 10906, 11355, 11480, 11685, 12112, 12464, 13776, 14383, 15140, 15580, 15897, 15960, 16359, 17220, 18168, 18696, 21196, 21812, 22710, 22960, 23370, 26495, 27265, 28766, 30280, 31037, 31160, 31794, 31920, 32718, 34440, 36336, 37392, 42392, 43149, 43624, 45420, 46740, 52990, 54530, 57532, 60560, 62074, 62320, 63588, 65436, 68880, 71915, 79485, 81795, 84784, 86298, 87248, 90840, 93111, 93480, 100681, 105980, 109060, 115064, 124148, 127176, 130872, 143830, 155185, 158970, 163590, 172596, 181680, 186222, 186960, 201362, 211960, 215745, 217259, 218120, 230128, 248296, 254352, 261744, 287660, 302043, 310370, 317940, 327180, 345192, 372444, 402724, 423920, 431490, 434518, 436240, 465555, 496592, 503405, 575320, 589703, 604086, 620740, 635880, 651777, 654360, 690384, 744888, 805448, 862980, 869036, 931110, 1006810, 1086295, 1150640, 1179406, 1208172, 1241480, 1271760, 1303554, 1308720, 1489776, 1510215, 1610896, 1725960, 1738072, 1769109, 1862220, 2013620, 2172590, 2358812, 2416344, 2482960, 2607108, 2948515, 3020430, 3258885, 3451920, 3476144, 3538218, 3724440, 4027240, 4127921, 4345180, 4717624, 4832688, 5214216, 5897030, 6040860, 6517770, 7076436, 7448880, 8054480, 8255842, 8690360, 8845545, 9435248, 10428432, 11794060, 12081720, 12383763, 13035540, 14152872, 16511684, 17380720, 17691090, 20639605, 23588120, 24163440, 24767526, 26071080, 28305744, 33023368, 35382180, 41279210, 47176240, 49535052, 52142160, 61918815, 66046736, 70764360, 82558420, 99070104, 123837630, 141528720, 165116840, 198140208, 247675260, 330233680, 495350520, 990701040]

約数ペア:

[(1, 990701040), (2, 495350520), (3, 330233680), (4, 247675260), (5, 198140208), (6, 165116840), (7, 141528720), (8, 123837630), (10, 99070104), (12, 82558420), (14, 70764360), (15, 66046736), (16, 61918815), (19, 52142160), (20, 49535052), (21, 47176240), (24, 41279210), (28, 35382180), (30, 33023368), (35, 28305744), (38, 26071080), (40, 24767526), (41, 24163440), (42, 23588120), (48, 20639605), (56, 17691090), (57, 17380720), (60, 16511684), (70, 14152872), (76, 13035540), (80, 12383763), (82, 12081720), (84, 11794060), (95, 10428432), (105, 9435248), (112, 8845545), (114, 8690360), (120, 8255842), (123, 8054480), (133, 7448880), (140, 7076436), (152, 6517770), (164, 6040860), (168, 5897030), (190, 5214216), (205, 4832688), (210, 4717624), (228, 4345180), (240, 4127921), (246, 4027240), (266, 3724440), (280, 3538218), (285, 3476144), (287, 3451920), (304, 3258885), (328, 3020430), (336, 2948515), (380, 2607108), (399, 2482960), (410, 2416344), (420, 2358812), (456, 2172590), (492, 2013620), (532, 1862220), (560, 1769109), (570, 1738072), (574, 1725960), (615, 1610896), (656, 1510215), (665, 1489776), (757, 1308720), (760, 1303554), (779, 1271760), (798, 1241480), (820, 1208172), (840, 1179406), (861, 1150640), (912, 1086295), (984, 1006810), (1064, 931110), (1140, 869036), (1148, 862980), (1230, 805448), (1330, 744888), (1435, 690384), (1514, 654360), (1520, 651777), (1558, 635880), (1596, 620740), (1640, 604086), (1680, 589703), (1722, 575320), (1968, 503405), (1995, 496592), (2128, 465555), (2271, 436240), (2280, 434518), (2296, 431490), (2337, 423920), (2460, 402724), (2660, 372444), (2870, 345192), (3028, 327180), (3116, 317940), (3192, 310370), (3280, 302043), (3444, 287660), (3785, 261744), (3895, 254352), (3990, 248296), (4305, 230128), (4542, 218120), (4560, 217259), (4592, 215745), (4674, 211960), (4920, 201362), (5299, 186960), (5320, 186222), (5453, 181680), (5740, 172596), (6056, 163590), (6232, 158970), (6384, 155185), (6888, 143830), (7570, 130872), (7790, 127176), (7980, 124148), (8610, 115064), (9084, 109060), (9348, 105980), (9840, 100681), (10598, 93480), (10640, 93111), (10906, 90840), (11355, 87248), (11480, 86298), (11685, 84784), (12112, 81795), (12464, 79485), (13776, 71915), (14383, 68880), (15140, 65436), (15580, 63588), (15897, 62320), (15960, 62074), (16359, 60560), (17220, 57532), (18168, 54530), (18696, 52990), (21196, 46740), (21812, 45420), (22710, 43624), (22960, 43149), (23370, 42392), (26495, 37392), (27265, 36336), (28766, 34440), (30280, 32718), (31037, 31920), (31160, 31794)]