140394240

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{1741}}^1$

素因数の和:1775

約数の個数: 216

約数和(自身を含む): 555461088

約数和(自身を除く): 415066848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1741, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3482, 3840, 4032, 4480, 5040, 5223, 5376, 5760, 6720, 6964, 8064, 8705, 8960, 10080, 10446, 11520, 12187, 13440, 13928, 15669, 16128, 17410, 20160, 20892, 24374, 26115, 26880, 27856, 31338, 34820, 36561, 40320, 41784, 48748, 52230, 55712, 60935, 62676, 69640, 73122, 78345, 80640, 83568, 97496, 104460, 109683, 111424, 121870, 125352, 139280, 146244, 156690, 167136, 182805, 194992, 208920, 219366, 222848, 243740, 250704, 278560, 292488, 313380, 334272, 365610, 389984, 417840, 438732, 445696, 487480, 501408, 548415, 557120, 584976, 626760, 668544, 731220, 779968, 835680, 877464, 974960, 1002816, 1096830, 1114240, 1169952, 1253520, 1337088, 1462440, 1559936, 1671360, 1754928, 1949920, 2005632, 2193660, 2228480, 2339904, 2507040, 2924880, 3119872, 3342720, 3509856, 3899840, 4011264, 4387320, 4679808, 5014080, 5849760, 6685440, 7019712, 7799680, 8774640, 9359616, 10028160, 11699520, 14039424, 15599360, 17549280, 20056320, 23399040, 28078848, 35098560, 46798080, 70197120, 140394240]

約数ペア:

[(1, 140394240), (2, 70197120), (3, 46798080), (4, 35098560), (5, 28078848), (6, 23399040), (7, 20056320), (8, 17549280), (9, 15599360), (10, 14039424), (12, 11699520), (14, 10028160), (15, 9359616), (16, 8774640), (18, 7799680), (20, 7019712), (21, 6685440), (24, 5849760), (28, 5014080), (30, 4679808), (32, 4387320), (35, 4011264), (36, 3899840), (40, 3509856), (42, 3342720), (45, 3119872), (48, 2924880), (56, 2507040), (60, 2339904), (63, 2228480), (64, 2193660), (70, 2005632), (72, 1949920), (80, 1754928), (84, 1671360), (90, 1559936), (96, 1462440), (105, 1337088), (112, 1253520), (120, 1169952), (126, 1114240), (128, 1096830), (140, 1002816), (144, 974960), (160, 877464), (168, 835680), (180, 779968), (192, 731220), (210, 668544), (224, 626760), (240, 584976), (252, 557120), (256, 548415), (280, 501408), (288, 487480), (315, 445696), (320, 438732), (336, 417840), (360, 389984), (384, 365610), (420, 334272), (448, 313380), (480, 292488), (504, 278560), (560, 250704), (576, 243740), (630, 222848), (640, 219366), (672, 208920), (720, 194992), (768, 182805), (840, 167136), (896, 156690), (960, 146244), (1008, 139280), (1120, 125352), (1152, 121870), (1260, 111424), (1280, 109683), (1344, 104460), (1440, 97496), (1680, 83568), (1741, 80640), (1792, 78345), (1920, 73122), (2016, 69640), (2240, 62676), (2304, 60935), (2520, 55712), (2688, 52230), (2880, 48748), (3360, 41784), (3482, 40320), (3840, 36561), (4032, 34820), (4480, 31338), (5040, 27856), (5223, 26880), (5376, 26115), (5760, 24374), (6720, 20892), (6964, 20160), (8064, 17410), (8705, 16128), (8960, 15669), (10080, 13928), (10446, 13440), (11520, 12187)]