245878080

素因数分解:

$2^6\times 3^1\times 5^1\times 7^2\times {\mathrm{5227}}^1$

素因数の和:5261

約数の個数: 168

約数和(自身を含む): 908291808

約数和(自身を除く): 662413728

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 392, 420, 448, 480, 490, 560, 588, 672, 735, 784, 840, 960, 980, 1120, 1176, 1344, 1470, 1568, 1680, 1960, 2240, 2352, 2940, 3136, 3360, 3920, 4704, 5227, 5880, 6720, 7840, 9408, 10454, 11760, 15680, 15681, 20908, 23520, 26135, 31362, 36589, 41816, 47040, 52270, 62724, 73178, 78405, 83632, 104540, 109767, 125448, 146356, 156810, 167264, 182945, 209080, 219534, 250896, 256123, 292712, 313620, 334528, 365890, 418160, 439068, 501792, 512246, 548835, 585424, 627240, 731780, 768369, 836320, 878136, 1003584, 1024492, 1097670, 1170848, 1254480, 1280615, 1463560, 1536738, 1672640, 1756272, 2048984, 2195340, 2341696, 2508960, 2561230, 2927120, 3073476, 3512544, 3841845, 4097968, 4390680, 5017920, 5122460, 5854240, 6146952, 7025088, 7683690, 8195936, 8781360, 10244920, 11708480, 12293904, 15367380, 16391872, 17562720, 20489840, 24587808, 30734760, 35125440, 40979680, 49175616, 61469520, 81959360, 122939040, 245878080]

約数ペア:

[(1, 245878080), (2, 122939040), (3, 81959360), (4, 61469520), (5, 49175616), (6, 40979680), (7, 35125440), (8, 30734760), (10, 24587808), (12, 20489840), (14, 17562720), (15, 16391872), (16, 15367380), (20, 12293904), (21, 11708480), (24, 10244920), (28, 8781360), (30, 8195936), (32, 7683690), (35, 7025088), (40, 6146952), (42, 5854240), (48, 5122460), (49, 5017920), (56, 4390680), (60, 4097968), (64, 3841845), (70, 3512544), (80, 3073476), (84, 2927120), (96, 2561230), (98, 2508960), (105, 2341696), (112, 2195340), (120, 2048984), (140, 1756272), (147, 1672640), (160, 1536738), (168, 1463560), (192, 1280615), (196, 1254480), (210, 1170848), (224, 1097670), (240, 1024492), (245, 1003584), (280, 878136), (294, 836320), (320, 768369), (336, 731780), (392, 627240), (420, 585424), (448, 548835), (480, 512246), (490, 501792), (560, 439068), (588, 418160), (672, 365890), (735, 334528), (784, 313620), (840, 292712), (960, 256123), (980, 250896), (1120, 219534), (1176, 209080), (1344, 182945), (1470, 167264), (1568, 156810), (1680, 146356), (1960, 125448), (2240, 109767), (2352, 104540), (2940, 83632), (3136, 78405), (3360, 73178), (3920, 62724), (4704, 52270), (5227, 47040), (5880, 41816), (6720, 36589), (7840, 31362), (9408, 26135), (10454, 23520), (11760, 20908), (15680, 15681)]