394507260

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1$

素因数の和:1878

約数の個数: 240

約数和(自身を含む): 1489635840

約数和(自身を除く): 1095128580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 81, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 162, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 324, 342, 378, 380, 399, 405, 420, 513, 532, 540, 567, 570, 630, 665, 684, 756, 798, 810, 855, 945, 1026, 1134, 1140, 1197, 1260, 1330, 1539, 1596, 1620, 1710, 1831, 1890, 1995, 2052, 2268, 2394, 2565, 2660, 2835, 3078, 3420, 3591, 3662, 3780, 3990, 4788, 5130, 5493, 5670, 5985, 6156, 7182, 7324, 7695, 7980, 9155, 10260, 10773, 10986, 11340, 11970, 12817, 14364, 15390, 16479, 17955, 18310, 21546, 21972, 23940, 25634, 27465, 30780, 32958, 34789, 35910, 36620, 38451, 43092, 49437, 51268, 53865, 54930, 64085, 65916, 69578, 71820, 76902, 82395, 98874, 104367, 107730, 109860, 115353, 128170, 139156, 148311, 153804, 164790, 173945, 192255, 197748, 208734, 215460, 230706, 243523, 247185, 256340, 296622, 313101, 329580, 346059, 347890, 384510, 417468, 461412, 487046, 494370, 521835, 576765, 593244, 626202, 692118, 695780, 730569, 741555, 769020, 939303, 974092, 988740, 1038177, 1043670, 1153530, 1217615, 1252404, 1384236, 1461138, 1483110, 1565505, 1730295, 1878606, 2076354, 2087340, 2191707, 2307060, 2435230, 2817909, 2922276, 2966220, 3131010, 3460590, 3652845, 3757212, 4152708, 4383414, 4696515, 4870460, 5190885, 5635818, 6262020, 6575121, 6921180, 7305690, 8766828, 9393030, 10381770, 10958535, 11271636, 13150242, 14089545, 14611380, 18786060, 19725363, 20763540, 21917070, 26300484, 28179090, 32875605, 39450726, 43834140, 56358180, 65751210, 78901452, 98626815, 131502420, 197253630, 394507260]

約数ペア:

[(1, 394507260), (2, 197253630), (3, 131502420), (4, 98626815), (5, 78901452), (6, 65751210), (7, 56358180), (9, 43834140), (10, 39450726), (12, 32875605), (14, 28179090), (15, 26300484), (18, 21917070), (19, 20763540), (20, 19725363), (21, 18786060), (27, 14611380), (28, 14089545), (30, 13150242), (35, 11271636), (36, 10958535), (38, 10381770), (42, 9393030), (45, 8766828), (54, 7305690), (57, 6921180), (60, 6575121), (63, 6262020), (70, 5635818), (76, 5190885), (81, 4870460), (84, 4696515), (90, 4383414), (95, 4152708), (105, 3757212), (108, 3652845), (114, 3460590), (126, 3131010), (133, 2966220), (135, 2922276), (140, 2817909), (162, 2435230), (171, 2307060), (180, 2191707), (189, 2087340), (190, 2076354), (210, 1878606), (228, 1730295), (252, 1565505), (266, 1483110), (270, 1461138), (285, 1384236), (315, 1252404), (324, 1217615), (342, 1153530), (378, 1043670), (380, 1038177), (399, 988740), (405, 974092), (420, 939303), (513, 769020), (532, 741555), (540, 730569), (567, 695780), (570, 692118), (630, 626202), (665, 593244), (684, 576765), (756, 521835), (798, 494370), (810, 487046), (855, 461412), (945, 417468), (1026, 384510), (1134, 347890), (1140, 346059), (1197, 329580), (1260, 313101), (1330, 296622), (1539, 256340), (1596, 247185), (1620, 243523), (1710, 230706), (1831, 215460), (1890, 208734), (1995, 197748), (2052, 192255), (2268, 173945), (2394, 164790), (2565, 153804), (2660, 148311), (2835, 139156), (3078, 128170), (3420, 115353), (3591, 109860), (3662, 107730), (3780, 104367), (3990, 98874), (4788, 82395), (5130, 76902), (5493, 71820), (5670, 69578), (5985, 65916), (6156, 64085), (7182, 54930), (7324, 53865), (7695, 51268), (7980, 49437), (9155, 43092), (10260, 38451), (10773, 36620), (10986, 35910), (11340, 34789), (11970, 32958), (12817, 30780), (14364, 27465), (15390, 25634), (16479, 23940), (17955, 21972), (18310, 21546)]