291002880

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5413}}^1$

素因数の和:5446

約数の個数: 160

約数和(自身を含む): 1063396224

約数和(自身を除く): 772393344

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, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 5413, 6720, 7680, 8960, 10752, 10826, 13440, 16239, 17920, 21652, 26880, 27065, 32478, 37891, 43304, 53760, 54130, 64956, 75782, 81195, 86608, 108260, 113673, 129912, 151564, 162390, 173216, 189455, 216520, 227346, 259824, 303128, 324780, 346432, 378910, 433040, 454692, 519648, 568365, 606256, 649560, 692864, 757820, 866080, 909384, 1039296, 1136730, 1212512, 1299120, 1385728, 1515640, 1732160, 1818768, 2078592, 2273460, 2425024, 2598240, 2771456, 3031280, 3464320, 3637536, 4157184, 4546920, 4850048, 5196480, 6062560, 6928640, 7275072, 8314368, 9093840, 9700096, 10392960, 12125120, 13857280, 14550144, 18187680, 19400192, 20785920, 24250240, 29100288, 36375360, 41571840, 48500480, 58200576, 72750720, 97000960, 145501440, 291002880]

約数ペア:

[(1, 291002880), (2, 145501440), (3, 97000960), (4, 72750720), (5, 58200576), (6, 48500480), (7, 41571840), (8, 36375360), (10, 29100288), (12, 24250240), (14, 20785920), (15, 19400192), (16, 18187680), (20, 14550144), (21, 13857280), (24, 12125120), (28, 10392960), (30, 9700096), (32, 9093840), (35, 8314368), (40, 7275072), (42, 6928640), (48, 6062560), (56, 5196480), (60, 4850048), (64, 4546920), (70, 4157184), (80, 3637536), (84, 3464320), (96, 3031280), (105, 2771456), (112, 2598240), (120, 2425024), (128, 2273460), (140, 2078592), (160, 1818768), (168, 1732160), (192, 1515640), (210, 1385728), (224, 1299120), (240, 1212512), (256, 1136730), (280, 1039296), (320, 909384), (336, 866080), (384, 757820), (420, 692864), (448, 649560), (480, 606256), (512, 568365), (560, 519648), (640, 454692), (672, 433040), (768, 378910), (840, 346432), (896, 324780), (960, 303128), (1120, 259824), (1280, 227346), (1344, 216520), (1536, 189455), (1680, 173216), (1792, 162390), (1920, 151564), (2240, 129912), (2560, 113673), (2688, 108260), (3360, 86608), (3584, 81195), (3840, 75782), (4480, 64956), (5376, 54130), (5413, 53760), (6720, 43304), (7680, 37891), (8960, 32478), (10752, 27065), (10826, 26880), (13440, 21652), (16239, 17920)]