390091200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 1289761200

約数和(自身を除く): 899670000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 181, 192, 200, 240, 300, 320, 362, 400, 449, 480, 543, 600, 724, 800, 898, 905, 960, 1086, 1200, 1347, 1448, 1600, 1796, 1810, 2172, 2245, 2400, 2694, 2715, 2896, 3592, 3620, 4344, 4490, 4525, 4800, 5388, 5430, 5792, 6735, 7184, 7240, 8688, 8980, 9050, 10776, 10860, 11225, 11584, 13470, 13575, 14368, 14480, 17376, 17960, 18100, 21552, 21720, 22450, 26940, 27150, 28736, 28960, 33675, 34752, 35920, 36200, 43104, 43440, 44900, 53880, 54300, 57920, 67350, 71840, 72400, 81269, 86208, 86880, 89800, 107760, 108600, 134700, 143680, 144800, 162538, 173760, 179600, 215520, 217200, 243807, 269400, 289600, 325076, 359200, 406345, 431040, 434400, 487614, 538800, 650152, 718400, 812690, 868800, 975228, 1077600, 1219035, 1300304, 1625380, 1950456, 2031725, 2155200, 2438070, 2600608, 3250760, 3900912, 4063450, 4876140, 5201216, 6095175, 6501520, 7801824, 8126900, 9752280, 12190350, 13003040, 15603648, 16253800, 19504560, 24380700, 26006080, 32507600, 39009120, 48761400, 65015200, 78018240, 97522800, 130030400, 195045600, 390091200]

約数ペア:

[(1, 390091200), (2, 195045600), (3, 130030400), (4, 97522800), (5, 78018240), (6, 65015200), (8, 48761400), (10, 39009120), (12, 32507600), (15, 26006080), (16, 24380700), (20, 19504560), (24, 16253800), (25, 15603648), (30, 13003040), (32, 12190350), (40, 9752280), (48, 8126900), (50, 7801824), (60, 6501520), (64, 6095175), (75, 5201216), (80, 4876140), (96, 4063450), (100, 3900912), (120, 3250760), (150, 2600608), (160, 2438070), (181, 2155200), (192, 2031725), (200, 1950456), (240, 1625380), (300, 1300304), (320, 1219035), (362, 1077600), (400, 975228), (449, 868800), (480, 812690), (543, 718400), (600, 650152), (724, 538800), (800, 487614), (898, 434400), (905, 431040), (960, 406345), (1086, 359200), (1200, 325076), (1347, 289600), (1448, 269400), (1600, 243807), (1796, 217200), (1810, 215520), (2172, 179600), (2245, 173760), (2400, 162538), (2694, 144800), (2715, 143680), (2896, 134700), (3592, 108600), (3620, 107760), (4344, 89800), (4490, 86880), (4525, 86208), (4800, 81269), (5388, 72400), (5430, 71840), (5792, 67350), (6735, 57920), (7184, 54300), (7240, 53880), (8688, 44900), (8980, 43440), (9050, 43104), (10776, 36200), (10860, 35920), (11225, 34752), (11584, 33675), (13470, 28960), (13575, 28736), (14368, 27150), (14480, 26940), (17376, 22450), (17960, 21720), (18100, 21552)]