351640240

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:939

約数の個数: 160

約数和(自身を含む): 1013506560

約数和(自身を除く): 661866320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 43, 56, 68, 70, 80, 85, 86, 112, 119, 136, 140, 170, 172, 215, 238, 272, 280, 301, 340, 344, 430, 476, 560, 595, 602, 680, 688, 731, 859, 860, 952, 1190, 1204, 1360, 1462, 1505, 1718, 1720, 1904, 2380, 2408, 2924, 3010, 3436, 3440, 3655, 4295, 4760, 4816, 5117, 5848, 6013, 6020, 6872, 7310, 8590, 9520, 10234, 11696, 12026, 12040, 13744, 14603, 14620, 17180, 20468, 24052, 24080, 25585, 29206, 29240, 30065, 34360, 36937, 40936, 48104, 51170, 58412, 58480, 60130, 68720, 73015, 73874, 81872, 96208, 102221, 102340, 116824, 120260, 146030, 147748, 184685, 204442, 204680, 233648, 240520, 258559, 292060, 295496, 369370, 408884, 409360, 481040, 511105, 517118, 584120, 590992, 627929, 738740, 817768, 1022210, 1034236, 1168240, 1255858, 1292795, 1477480, 1635536, 2044420, 2068472, 2511716, 2585590, 2954960, 3139645, 4088840, 4136944, 4395503, 5023432, 5171180, 6279290, 8177680, 8791006, 10046864, 10342360, 12558580, 17582012, 20684720, 21977515, 25117160, 35164024, 43955030, 50234320, 70328048, 87910060, 175820120, 351640240]

約数ペア:

[(1, 351640240), (2, 175820120), (4, 87910060), (5, 70328048), (7, 50234320), (8, 43955030), (10, 35164024), (14, 25117160), (16, 21977515), (17, 20684720), (20, 17582012), (28, 12558580), (34, 10342360), (35, 10046864), (40, 8791006), (43, 8177680), (56, 6279290), (68, 5171180), (70, 5023432), (80, 4395503), (85, 4136944), (86, 4088840), (112, 3139645), (119, 2954960), (136, 2585590), (140, 2511716), (170, 2068472), (172, 2044420), (215, 1635536), (238, 1477480), (272, 1292795), (280, 1255858), (301, 1168240), (340, 1034236), (344, 1022210), (430, 817768), (476, 738740), (560, 627929), (595, 590992), (602, 584120), (680, 517118), (688, 511105), (731, 481040), (859, 409360), (860, 408884), (952, 369370), (1190, 295496), (1204, 292060), (1360, 258559), (1462, 240520), (1505, 233648), (1718, 204680), (1720, 204442), (1904, 184685), (2380, 147748), (2408, 146030), (2924, 120260), (3010, 116824), (3436, 102340), (3440, 102221), (3655, 96208), (4295, 81872), (4760, 73874), (4816, 73015), (5117, 68720), (5848, 60130), (6013, 58480), (6020, 58412), (6872, 51170), (7310, 48104), (8590, 40936), (9520, 36937), (10234, 34360), (11696, 30065), (12026, 29240), (12040, 29206), (13744, 25585), (14603, 24080), (14620, 24052), (17180, 20468)]