620643840

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1$

素因数の和:620

約数の個数: 160

約数和(自身を含む): 1998729216

約数和(自身を除く): 1378085376

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 211, 240, 256, 320, 383, 384, 422, 480, 512, 633, 640, 766, 768, 844, 960, 1055, 1149, 1266, 1280, 1532, 1536, 1688, 1915, 1920, 2110, 2298, 2532, 2560, 3064, 3165, 3376, 3830, 3840, 4220, 4596, 5064, 5745, 6128, 6330, 6752, 7660, 7680, 8440, 9192, 10128, 11490, 12256, 12660, 13504, 15320, 16880, 18384, 20256, 22980, 24512, 25320, 27008, 30640, 33760, 36768, 40512, 45960, 49024, 50640, 54016, 61280, 67520, 73536, 80813, 81024, 91920, 98048, 101280, 108032, 122560, 135040, 147072, 161626, 162048, 183840, 196096, 202560, 242439, 245120, 270080, 294144, 323252, 324096, 367680, 404065, 405120, 484878, 490240, 540160, 588288, 646504, 735360, 808130, 810240, 969756, 980480, 1212195, 1293008, 1470720, 1616260, 1620480, 1939512, 2424390, 2586016, 2941440, 3232520, 3879024, 4848780, 5172032, 6465040, 7758048, 9697560, 10344064, 12930080, 15516096, 19395120, 20688128, 25860160, 31032192, 38790240, 41376256, 51720320, 62064384, 77580480, 103440640, 124128768, 155160960, 206881280, 310321920, 620643840]

約数ペア:

[(1, 620643840), (2, 310321920), (3, 206881280), (4, 155160960), (5, 124128768), (6, 103440640), (8, 77580480), (10, 62064384), (12, 51720320), (15, 41376256), (16, 38790240), (20, 31032192), (24, 25860160), (30, 20688128), (32, 19395120), (40, 15516096), (48, 12930080), (60, 10344064), (64, 9697560), (80, 7758048), (96, 6465040), (120, 5172032), (128, 4848780), (160, 3879024), (192, 3232520), (211, 2941440), (240, 2586016), (256, 2424390), (320, 1939512), (383, 1620480), (384, 1616260), (422, 1470720), (480, 1293008), (512, 1212195), (633, 980480), (640, 969756), (766, 810240), (768, 808130), (844, 735360), (960, 646504), (1055, 588288), (1149, 540160), (1266, 490240), (1280, 484878), (1532, 405120), (1536, 404065), (1688, 367680), (1915, 324096), (1920, 323252), (2110, 294144), (2298, 270080), (2532, 245120), (2560, 242439), (3064, 202560), (3165, 196096), (3376, 183840), (3830, 162048), (3840, 161626), (4220, 147072), (4596, 135040), (5064, 122560), (5745, 108032), (6128, 101280), (6330, 98048), (6752, 91920), (7660, 81024), (7680, 80813), (8440, 73536), (9192, 67520), (10128, 61280), (11490, 54016), (12256, 50640), (12660, 49024), (13504, 45960), (15320, 40512), (16880, 36768), (18384, 33760), (20256, 30640), (22980, 27008), (24512, 25320)]