2520385280

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2731}}^1$

素因数の和:2862

約数の個数: 144

約数和(自身を含む): 6969091584

約数和(自身を除く): 4448706304

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 103, 112, 128, 140, 160, 206, 224, 256, 280, 320, 412, 448, 515, 560, 640, 721, 824, 896, 1030, 1120, 1280, 1442, 1648, 1792, 2060, 2240, 2731, 2884, 3296, 3605, 4120, 4480, 5462, 5768, 6592, 7210, 8240, 8960, 10924, 11536, 13184, 13655, 14420, 16480, 19117, 21848, 23072, 26368, 27310, 28840, 32960, 38234, 43696, 46144, 54620, 57680, 65920, 76468, 87392, 92288, 95585, 109240, 115360, 131840, 152936, 174784, 184576, 191170, 218480, 230720, 281293, 305872, 349568, 382340, 436960, 461440, 562586, 611744, 699136, 764680, 873920, 922880, 1125172, 1223488, 1406465, 1529360, 1747840, 1969051, 2250344, 2446976, 2812930, 3058720, 3495680, 3938102, 4500688, 4893952, 5625860, 6117440, 7876204, 9001376, 9845255, 11251720, 12234880, 15752408, 18002752, 19690510, 22503440, 24469760, 31504816, 36005504, 39381020, 45006880, 63009632, 72011008, 78762040, 90013760, 126019264, 157524080, 180027520, 252038528, 315048160, 360055040, 504077056, 630096320, 1260192640, 2520385280]

約数ペア:

[(1, 2520385280), (2, 1260192640), (4, 630096320), (5, 504077056), (7, 360055040), (8, 315048160), (10, 252038528), (14, 180027520), (16, 157524080), (20, 126019264), (28, 90013760), (32, 78762040), (35, 72011008), (40, 63009632), (56, 45006880), (64, 39381020), (70, 36005504), (80, 31504816), (103, 24469760), (112, 22503440), (128, 19690510), (140, 18002752), (160, 15752408), (206, 12234880), (224, 11251720), (256, 9845255), (280, 9001376), (320, 7876204), (412, 6117440), (448, 5625860), (515, 4893952), (560, 4500688), (640, 3938102), (721, 3495680), (824, 3058720), (896, 2812930), (1030, 2446976), (1120, 2250344), (1280, 1969051), (1442, 1747840), (1648, 1529360), (1792, 1406465), (2060, 1223488), (2240, 1125172), (2731, 922880), (2884, 873920), (3296, 764680), (3605, 699136), (4120, 611744), (4480, 562586), (5462, 461440), (5768, 436960), (6592, 382340), (7210, 349568), (8240, 305872), (8960, 281293), (10924, 230720), (11536, 218480), (13184, 191170), (13655, 184576), (14420, 174784), (16480, 152936), (19117, 131840), (21848, 115360), (23072, 109240), (26368, 95585), (27310, 92288), (28840, 87392), (32960, 76468), (38234, 65920), (43696, 57680), (46144, 54620)]