1340996160

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{431}}^1\times {\mathrm{463}}^1$

素因数の和:921

約数の個数: 224

約数和(自身を含む): 4887724032

約数和(自身を除く): 3546727872

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 431, 448, 463, 480, 560, 672, 840, 862, 926, 960, 1120, 1293, 1344, 1389, 1680, 1724, 1852, 2155, 2240, 2315, 2586, 2778, 3017, 3241, 3360, 3448, 3704, 4310, 4630, 5172, 5556, 6034, 6465, 6482, 6720, 6896, 6945, 7408, 8620, 9051, 9260, 9723, 10344, 11112, 12068, 12930, 12964, 13792, 13890, 14816, 15085, 16205, 17240, 18102, 18520, 19446, 20688, 22224, 24136, 25860, 25928, 27584, 27780, 29632, 30170, 32410, 34480, 36204, 37040, 38892, 41376, 44448, 45255, 48272, 48615, 51720, 51856, 55560, 60340, 64820, 68960, 72408, 74080, 77784, 82752, 88896, 90510, 96544, 97230, 103440, 103712, 111120, 120680, 129640, 137920, 144816, 148160, 155568, 181020, 193088, 194460, 199553, 206880, 207424, 222240, 241360, 259280, 289632, 311136, 362040, 388920, 399106, 413760, 444480, 482720, 518560, 579264, 598659, 622272, 724080, 777840, 798212, 965440, 997765, 1037120, 1197318, 1396871, 1448160, 1555680, 1596424, 1995530, 2394636, 2793742, 2896320, 2993295, 3111360, 3192848, 3991060, 4190613, 4789272, 5587484, 5986590, 6385696, 6984355, 7982120, 8381226, 9578544, 11174968, 11973180, 12771392, 13968710, 15964240, 16762452, 19157088, 20953065, 22349936, 23946360, 27937420, 31928480, 33524904, 38314176, 41906130, 44699872, 47892720, 55874840, 63856960, 67049808, 83812260, 89399744, 95785440, 111749680, 134099616, 167624520, 191570880, 223499360, 268199232, 335249040, 446998720, 670498080, 1340996160]

約数ペア:

[(1, 1340996160), (2, 670498080), (3, 446998720), (4, 335249040), (5, 268199232), (6, 223499360), (7, 191570880), (8, 167624520), (10, 134099616), (12, 111749680), (14, 95785440), (15, 89399744), (16, 83812260), (20, 67049808), (21, 63856960), (24, 55874840), (28, 47892720), (30, 44699872), (32, 41906130), (35, 38314176), (40, 33524904), (42, 31928480), (48, 27937420), (56, 23946360), (60, 22349936), (64, 20953065), (70, 19157088), (80, 16762452), (84, 15964240), (96, 13968710), (105, 12771392), (112, 11973180), (120, 11174968), (140, 9578544), (160, 8381226), (168, 7982120), (192, 6984355), (210, 6385696), (224, 5986590), (240, 5587484), (280, 4789272), (320, 4190613), (336, 3991060), (420, 3192848), (431, 3111360), (448, 2993295), (463, 2896320), (480, 2793742), (560, 2394636), (672, 1995530), (840, 1596424), (862, 1555680), (926, 1448160), (960, 1396871), (1120, 1197318), (1293, 1037120), (1344, 997765), (1389, 965440), (1680, 798212), (1724, 777840), (1852, 724080), (2155, 622272), (2240, 598659), (2315, 579264), (2586, 518560), (2778, 482720), (3017, 444480), (3241, 413760), (3360, 399106), (3448, 388920), (3704, 362040), (4310, 311136), (4630, 289632), (5172, 259280), (5556, 241360), (6034, 222240), (6465, 207424), (6482, 206880), (6720, 199553), (6896, 194460), (6945, 193088), (7408, 181020), (8620, 155568), (9051, 148160), (9260, 144816), (9723, 137920), (10344, 129640), (11112, 120680), (12068, 111120), (12930, 103712), (12964, 103440), (13792, 97230), (13890, 96544), (14816, 90510), (15085, 88896), (16205, 82752), (17240, 77784), (18102, 74080), (18520, 72408), (19446, 68960), (20688, 64820), (22224, 60340), (24136, 55560), (25860, 51856), (25928, 51720), (27584, 48615), (27780, 48272), (29632, 45255), (30170, 44448), (32410, 41376), (34480, 38892), (36204, 37040)]