1305068800

素因数分解:

$2^8\times 5^2\times 7^1\times {\mathrm{29131}}^1$

素因数の和:29164

約数の個数: 108

約数和(自身を含む): 3691840096

約数和(自身を除く): 2386771296

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 64, 70, 80, 100, 112, 128, 140, 160, 175, 200, 224, 256, 280, 320, 350, 400, 448, 560, 640, 700, 800, 896, 1120, 1280, 1400, 1600, 1792, 2240, 2800, 3200, 4480, 5600, 6400, 8960, 11200, 22400, 29131, 44800, 58262, 116524, 145655, 203917, 233048, 291310, 407834, 466096, 582620, 728275, 815668, 932192, 1019585, 1165240, 1456550, 1631336, 1864384, 2039170, 2330480, 2913100, 3262672, 3728768, 4078340, 4660960, 5097925, 5826200, 6525344, 7457536, 8156680, 9321920, 10195850, 11652400, 13050688, 16313360, 18643840, 20391700, 23304800, 26101376, 32626720, 37287680, 40783400, 46609600, 52202752, 65253440, 81566800, 93219200, 130506880, 163133600, 186438400, 261013760, 326267200, 652534400, 1305068800]

約数ペア:

[(1, 1305068800), (2, 652534400), (4, 326267200), (5, 261013760), (7, 186438400), (8, 163133600), (10, 130506880), (14, 93219200), (16, 81566800), (20, 65253440), (25, 52202752), (28, 46609600), (32, 40783400), (35, 37287680), (40, 32626720), (50, 26101376), (56, 23304800), (64, 20391700), (70, 18643840), (80, 16313360), (100, 13050688), (112, 11652400), (128, 10195850), (140, 9321920), (160, 8156680), (175, 7457536), (200, 6525344), (224, 5826200), (256, 5097925), (280, 4660960), (320, 4078340), (350, 3728768), (400, 3262672), (448, 2913100), (560, 2330480), (640, 2039170), (700, 1864384), (800, 1631336), (896, 1456550), (1120, 1165240), (1280, 1019585), (1400, 932192), (1600, 815668), (1792, 728275), (2240, 582620), (2800, 466096), (3200, 407834), (4480, 291310), (5600, 233048), (6400, 203917), (8960, 145655), (11200, 116524), (22400, 58262), (29131, 44800)]