402097920

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 216

約数和(自身を含む): 1494564624

約数和(自身を除く): 1092466704

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, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 256, 280, 294, 320, 336, 384, 392, 420, 448, 480, 490, 560, 588, 640, 672, 735, 768, 784, 840, 896, 960, 980, 1120, 1176, 1280, 1344, 1470, 1568, 1680, 1792, 1920, 1960, 2137, 2240, 2352, 2688, 2940, 3136, 3360, 3840, 3920, 4274, 4480, 4704, 5376, 5880, 6272, 6411, 6720, 7840, 8548, 8960, 9408, 10685, 11760, 12544, 12822, 13440, 14959, 15680, 17096, 18816, 21370, 23520, 25644, 26880, 29918, 31360, 32055, 34192, 37632, 42740, 44877, 47040, 51288, 59836, 62720, 64110, 68384, 74795, 85480, 89754, 94080, 102576, 104713, 119672, 128220, 136768, 149590, 170960, 179508, 188160, 205152, 209426, 224385, 239344, 256440, 273536, 299180, 314139, 341920, 359016, 410304, 418852, 448770, 478688, 512880, 523565, 547072, 598360, 628278, 683840, 718032, 820608, 837704, 897540, 957376, 1025760, 1047130, 1196720, 1256556, 1367680, 1436064, 1570695, 1641216, 1675408, 1795080, 1914752, 2051520, 2094260, 2393440, 2513112, 2735360, 2872128, 3141390, 3350816, 3590160, 3829504, 4103040, 4188520, 4786880, 5026224, 5744256, 6282780, 6701632, 7180320, 8206080, 8377040, 9573760, 10052448, 11488512, 12565560, 13403264, 14360640, 16754080, 19147520, 20104896, 25131120, 26806528, 28721280, 33508160, 40209792, 50262240, 57442560, 67016320, 80419584, 100524480, 134032640, 201048960, 402097920]

約数ペア:

[(1, 402097920), (2, 201048960), (3, 134032640), (4, 100524480), (5, 80419584), (6, 67016320), (7, 57442560), (8, 50262240), (10, 40209792), (12, 33508160), (14, 28721280), (15, 26806528), (16, 25131120), (20, 20104896), (21, 19147520), (24, 16754080), (28, 14360640), (30, 13403264), (32, 12565560), (35, 11488512), (40, 10052448), (42, 9573760), (48, 8377040), (49, 8206080), (56, 7180320), (60, 6701632), (64, 6282780), (70, 5744256), (80, 5026224), (84, 4786880), (96, 4188520), (98, 4103040), (105, 3829504), (112, 3590160), (120, 3350816), (128, 3141390), (140, 2872128), (147, 2735360), (160, 2513112), (168, 2393440), (192, 2094260), (196, 2051520), (210, 1914752), (224, 1795080), (240, 1675408), (245, 1641216), (256, 1570695), (280, 1436064), (294, 1367680), (320, 1256556), (336, 1196720), (384, 1047130), (392, 1025760), (420, 957376), (448, 897540), (480, 837704), (490, 820608), (560, 718032), (588, 683840), (640, 628278), (672, 598360), (735, 547072), (768, 523565), (784, 512880), (840, 478688), (896, 448770), (960, 418852), (980, 410304), (1120, 359016), (1176, 341920), (1280, 314139), (1344, 299180), (1470, 273536), (1568, 256440), (1680, 239344), (1792, 224385), (1920, 209426), (1960, 205152), (2137, 188160), (2240, 179508), (2352, 170960), (2688, 149590), (2940, 136768), (3136, 128220), (3360, 119672), (3840, 104713), (3920, 102576), (4274, 94080), (4480, 89754), (4704, 85480), (5376, 74795), (5880, 68384), (6272, 64110), (6411, 62720), (6720, 59836), (7840, 51288), (8548, 47040), (8960, 44877), (9408, 42740), (10685, 37632), (11760, 34192), (12544, 32055), (12822, 31360), (13440, 29918), (14959, 26880), (15680, 25644), (17096, 23520), (18816, 21370)]