138353040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:406

約数の個数: 240

約数和(自身を含む): 538382208

約数和(自身を除く): 400029168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 97, 105, 112, 120, 126, 140, 144, 168, 180, 194, 210, 240, 252, 280, 283, 291, 315, 336, 360, 388, 420, 485, 504, 560, 566, 582, 630, 679, 720, 776, 840, 849, 873, 970, 1008, 1132, 1164, 1260, 1358, 1415, 1455, 1552, 1680, 1698, 1746, 1940, 1981, 2037, 2264, 2328, 2520, 2547, 2716, 2830, 2910, 3395, 3396, 3492, 3880, 3962, 4074, 4245, 4365, 4528, 4656, 5040, 5094, 5432, 5660, 5820, 5943, 6111, 6790, 6792, 6984, 7760, 7924, 8148, 8490, 8730, 9905, 10185, 10188, 10864, 11320, 11640, 11886, 12222, 12735, 13580, 13584, 13968, 15848, 16296, 16980, 17460, 17829, 19810, 20370, 20376, 22640, 23280, 23772, 24444, 25470, 27160, 27451, 29715, 30555, 31696, 32592, 33960, 34920, 35658, 39620, 40740, 40752, 47544, 48888, 50940, 54320, 54902, 59430, 61110, 67920, 69840, 71316, 79240, 81480, 82353, 89145, 95088, 97776, 101880, 109804, 118860, 122220, 137255, 142632, 158480, 162960, 164706, 178290, 192157, 203760, 219608, 237720, 244440, 247059, 274510, 285264, 329412, 356580, 384314, 411765, 439216, 475440, 488880, 494118, 549020, 576471, 658824, 713160, 768628, 823530, 960785, 988236, 1098040, 1152942, 1235295, 1317648, 1426320, 1537256, 1647060, 1729413, 1921570, 1976472, 2196080, 2305884, 2470590, 2882355, 3074512, 3294120, 3458826, 3843140, 3952944, 4611768, 4941180, 5764710, 6588240, 6917652, 7686280, 8647065, 9223536, 9882360, 11529420, 13835304, 15372560, 17294130, 19764720, 23058840, 27670608, 34588260, 46117680, 69176520, 138353040]

約数ペア:

[(1, 138353040), (2, 69176520), (3, 46117680), (4, 34588260), (5, 27670608), (6, 23058840), (7, 19764720), (8, 17294130), (9, 15372560), (10, 13835304), (12, 11529420), (14, 9882360), (15, 9223536), (16, 8647065), (18, 7686280), (20, 6917652), (21, 6588240), (24, 5764710), (28, 4941180), (30, 4611768), (35, 3952944), (36, 3843140), (40, 3458826), (42, 3294120), (45, 3074512), (48, 2882355), (56, 2470590), (60, 2305884), (63, 2196080), (70, 1976472), (72, 1921570), (80, 1729413), (84, 1647060), (90, 1537256), (97, 1426320), (105, 1317648), (112, 1235295), (120, 1152942), (126, 1098040), (140, 988236), (144, 960785), (168, 823530), (180, 768628), (194, 713160), (210, 658824), (240, 576471), (252, 549020), (280, 494118), (283, 488880), (291, 475440), (315, 439216), (336, 411765), (360, 384314), (388, 356580), (420, 329412), (485, 285264), (504, 274510), (560, 247059), (566, 244440), (582, 237720), (630, 219608), (679, 203760), (720, 192157), (776, 178290), (840, 164706), (849, 162960), (873, 158480), (970, 142632), (1008, 137255), (1132, 122220), (1164, 118860), (1260, 109804), (1358, 101880), (1415, 97776), (1455, 95088), (1552, 89145), (1680, 82353), (1698, 81480), (1746, 79240), (1940, 71316), (1981, 69840), (2037, 67920), (2264, 61110), (2328, 59430), (2520, 54902), (2547, 54320), (2716, 50940), (2830, 48888), (2910, 47544), (3395, 40752), (3396, 40740), (3492, 39620), (3880, 35658), (3962, 34920), (4074, 33960), (4245, 32592), (4365, 31696), (4528, 30555), (4656, 29715), (5040, 27451), (5094, 27160), (5432, 25470), (5660, 24444), (5820, 23772), (5943, 23280), (6111, 22640), (6790, 20376), (6792, 20370), (6984, 19810), (7760, 17829), (7924, 17460), (8148, 16980), (8490, 16296), (8730, 15848), (9905, 13968), (10185, 13584), (10188, 13580), (10864, 12735), (11320, 12222), (11640, 11886)]