316039920

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{9901}}^1$

素因数の和:9943

約数の個数: 160

約数和(自身を含む): 1178734080

約数和(自身を除く): 862694160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 48, 56, 57, 60, 70, 76, 80, 84, 95, 105, 112, 114, 120, 133, 140, 152, 168, 190, 210, 228, 240, 266, 280, 285, 304, 336, 380, 399, 420, 456, 532, 560, 570, 665, 760, 798, 840, 912, 1064, 1140, 1330, 1520, 1596, 1680, 1995, 2128, 2280, 2660, 3192, 3990, 4560, 5320, 6384, 7980, 9901, 10640, 15960, 19802, 29703, 31920, 39604, 49505, 59406, 69307, 79208, 99010, 118812, 138614, 148515, 158416, 188119, 198020, 207921, 237624, 277228, 297030, 346535, 376238, 396040, 415842, 475248, 554456, 564357, 594060, 693070, 752476, 792080, 831684, 940595, 1039605, 1108912, 1128714, 1188120, 1316833, 1386140, 1504952, 1663368, 1881190, 2079210, 2257428, 2376240, 2633666, 2772280, 2821785, 3009904, 3326736, 3762380, 3950499, 4158420, 4514856, 5267332, 5544560, 5643570, 6584165, 7524760, 7900998, 8316840, 9029712, 10534664, 11287140, 13168330, 15049520, 15801996, 16633680, 19752495, 21069328, 22574280, 26336660, 31603992, 39504990, 45148560, 52673320, 63207984, 79009980, 105346640, 158019960, 316039920]

約数ペア:

[(1, 316039920), (2, 158019960), (3, 105346640), (4, 79009980), (5, 63207984), (6, 52673320), (7, 45148560), (8, 39504990), (10, 31603992), (12, 26336660), (14, 22574280), (15, 21069328), (16, 19752495), (19, 16633680), (20, 15801996), (21, 15049520), (24, 13168330), (28, 11287140), (30, 10534664), (35, 9029712), (38, 8316840), (40, 7900998), (42, 7524760), (48, 6584165), (56, 5643570), (57, 5544560), (60, 5267332), (70, 4514856), (76, 4158420), (80, 3950499), (84, 3762380), (95, 3326736), (105, 3009904), (112, 2821785), (114, 2772280), (120, 2633666), (133, 2376240), (140, 2257428), (152, 2079210), (168, 1881190), (190, 1663368), (210, 1504952), (228, 1386140), (240, 1316833), (266, 1188120), (280, 1128714), (285, 1108912), (304, 1039605), (336, 940595), (380, 831684), (399, 792080), (420, 752476), (456, 693070), (532, 594060), (560, 564357), (570, 554456), (665, 475248), (760, 415842), (798, 396040), (840, 376238), (912, 346535), (1064, 297030), (1140, 277228), (1330, 237624), (1520, 207921), (1596, 198020), (1680, 188119), (1995, 158416), (2128, 148515), (2280, 138614), (2660, 118812), (3192, 99010), (3990, 79208), (4560, 69307), (5320, 59406), (6384, 49505), (7980, 39604), (9901, 31920), (10640, 29703), (15960, 19802)]