403240240

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 1055932416

約数和(自身を除く): 652692176

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 43, 52, 65, 71, 80, 86, 104, 127, 130, 142, 172, 208, 215, 254, 260, 284, 344, 355, 430, 508, 520, 559, 568, 635, 688, 710, 860, 923, 1016, 1040, 1118, 1136, 1270, 1420, 1651, 1720, 1846, 2032, 2236, 2540, 2795, 2840, 3053, 3302, 3440, 3692, 4472, 4615, 5080, 5461, 5590, 5680, 6106, 6604, 7384, 8255, 8944, 9017, 9230, 10160, 10922, 11180, 12212, 13208, 14768, 15265, 16510, 18034, 18460, 21844, 22360, 24424, 26416, 27305, 30530, 33020, 36068, 36920, 39689, 43688, 44720, 45085, 48848, 54610, 61060, 66040, 70993, 72136, 73840, 79378, 87376, 90170, 109220, 117221, 122120, 132080, 141986, 144272, 158756, 180340, 198445, 218440, 234442, 244240, 283972, 317512, 354965, 360680, 387731, 396890, 436880, 468884, 567944, 586105, 635024, 709930, 721360, 775462, 793780, 937768, 1135888, 1172210, 1419860, 1550924, 1587560, 1875536, 1938655, 2344420, 2839720, 3101848, 3175120, 3877310, 4688840, 5040503, 5679440, 6203696, 7754620, 9377680, 10081006, 15509240, 20162012, 25202515, 31018480, 40324024, 50405030, 80648048, 100810060, 201620120, 403240240]

約数ペア:

[(1, 403240240), (2, 201620120), (4, 100810060), (5, 80648048), (8, 50405030), (10, 40324024), (13, 31018480), (16, 25202515), (20, 20162012), (26, 15509240), (40, 10081006), (43, 9377680), (52, 7754620), (65, 6203696), (71, 5679440), (80, 5040503), (86, 4688840), (104, 3877310), (127, 3175120), (130, 3101848), (142, 2839720), (172, 2344420), (208, 1938655), (215, 1875536), (254, 1587560), (260, 1550924), (284, 1419860), (344, 1172210), (355, 1135888), (430, 937768), (508, 793780), (520, 775462), (559, 721360), (568, 709930), (635, 635024), (688, 586105), (710, 567944), (860, 468884), (923, 436880), (1016, 396890), (1040, 387731), (1118, 360680), (1136, 354965), (1270, 317512), (1420, 283972), (1651, 244240), (1720, 234442), (1846, 218440), (2032, 198445), (2236, 180340), (2540, 158756), (2795, 144272), (2840, 141986), (3053, 132080), (3302, 122120), (3440, 117221), (3692, 109220), (4472, 90170), (4615, 87376), (5080, 79378), (5461, 73840), (5590, 72136), (5680, 70993), (6106, 66040), (6604, 61060), (7384, 54610), (8255, 48848), (8944, 45085), (9017, 44720), (9230, 43688), (10160, 39689), (10922, 36920), (11180, 36068), (12212, 33020), (13208, 30530), (14768, 27305), (15265, 26416), (16510, 24424), (18034, 22360), (18460, 21844)]