481597480

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{461}}^1$

素因数の和:540

約数の個数: 192

約数和(自身を含む): 1393595280

約数和(自身を除く): 911997800

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 41, 49, 52, 56, 65, 70, 82, 91, 98, 104, 130, 140, 164, 182, 196, 205, 245, 260, 280, 287, 328, 364, 392, 410, 455, 461, 490, 520, 533, 574, 637, 728, 820, 910, 922, 980, 1066, 1148, 1274, 1435, 1640, 1820, 1844, 1960, 2009, 2132, 2296, 2305, 2548, 2665, 2870, 3185, 3227, 3640, 3688, 3731, 4018, 4264, 4610, 5096, 5330, 5740, 5993, 6370, 6454, 7462, 8036, 9220, 10045, 10660, 11480, 11986, 12740, 12908, 14924, 16072, 16135, 18440, 18655, 18901, 20090, 21320, 22589, 23972, 25480, 25816, 26117, 29848, 29965, 32270, 37310, 37802, 40180, 41951, 45178, 47944, 52234, 59930, 64540, 74620, 75604, 80360, 83902, 90356, 94505, 104468, 112945, 119860, 129080, 130585, 132307, 149240, 151208, 167804, 180712, 189010, 208936, 209755, 225890, 239720, 245713, 261170, 264614, 293657, 335608, 378020, 419510, 451780, 491426, 522340, 529228, 587314, 661535, 756040, 839020, 903560, 926149, 982852, 1044680, 1058456, 1174628, 1228565, 1323070, 1468285, 1678040, 1719991, 1852298, 1965704, 2349256, 2457130, 2646140, 2936570, 3439982, 3704596, 4630745, 4914260, 5292280, 5873140, 6879964, 7409192, 8599955, 9261490, 9828520, 11746280, 12039937, 13759928, 17199910, 18522980, 24079874, 34399820, 37045960, 48159748, 60199685, 68799640, 96319496, 120399370, 240798740, 481597480]

約数ペア:

[(1, 481597480), (2, 240798740), (4, 120399370), (5, 96319496), (7, 68799640), (8, 60199685), (10, 48159748), (13, 37045960), (14, 34399820), (20, 24079874), (26, 18522980), (28, 17199910), (35, 13759928), (40, 12039937), (41, 11746280), (49, 9828520), (52, 9261490), (56, 8599955), (65, 7409192), (70, 6879964), (82, 5873140), (91, 5292280), (98, 4914260), (104, 4630745), (130, 3704596), (140, 3439982), (164, 2936570), (182, 2646140), (196, 2457130), (205, 2349256), (245, 1965704), (260, 1852298), (280, 1719991), (287, 1678040), (328, 1468285), (364, 1323070), (392, 1228565), (410, 1174628), (455, 1058456), (461, 1044680), (490, 982852), (520, 926149), (533, 903560), (574, 839020), (637, 756040), (728, 661535), (820, 587314), (910, 529228), (922, 522340), (980, 491426), (1066, 451780), (1148, 419510), (1274, 378020), (1435, 335608), (1640, 293657), (1820, 264614), (1844, 261170), (1960, 245713), (2009, 239720), (2132, 225890), (2296, 209755), (2305, 208936), (2548, 189010), (2665, 180712), (2870, 167804), (3185, 151208), (3227, 149240), (3640, 132307), (3688, 130585), (3731, 129080), (4018, 119860), (4264, 112945), (4610, 104468), (5096, 94505), (5330, 90356), (5740, 83902), (5993, 80360), (6370, 75604), (6454, 74620), (7462, 64540), (8036, 59930), (9220, 52234), (10045, 47944), (10660, 45178), (11480, 41951), (11986, 40180), (12740, 37802), (12908, 37310), (14924, 32270), (16072, 29965), (16135, 29848), (18440, 26117), (18655, 25816), (18901, 25480), (20090, 23972), (21320, 22589)]