1289279040

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1109}}^1$

素因数の和:1309

約数の個数: 224

約数和(自身を含む): 4709525760

約数和(自身を除く): 3420246720

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, 173, 192, 210, 224, 240, 280, 320, 336, 346, 420, 448, 480, 519, 560, 672, 692, 840, 865, 960, 1038, 1109, 1120, 1211, 1344, 1384, 1680, 1730, 2076, 2218, 2240, 2422, 2595, 2768, 3327, 3360, 3460, 3633, 4152, 4436, 4844, 5190, 5536, 5545, 6055, 6654, 6720, 6920, 7266, 7763, 8304, 8872, 9688, 10380, 11072, 11090, 12110, 13308, 13840, 14532, 15526, 16608, 16635, 17744, 18165, 19376, 20760, 22180, 23289, 24220, 26616, 27680, 29064, 31052, 33216, 33270, 35488, 36330, 38752, 38815, 41520, 44360, 46578, 48440, 53232, 55360, 58128, 62104, 66540, 70976, 72660, 77504, 77630, 83040, 88720, 93156, 96880, 106464, 116256, 116445, 124208, 133080, 145320, 155260, 166080, 177440, 186312, 191857, 193760, 212928, 232512, 232890, 248416, 266160, 290640, 310520, 354880, 372624, 383714, 387520, 465780, 496832, 532320, 575571, 581280, 621040, 745248, 767428, 931560, 959285, 1064640, 1151142, 1162560, 1242080, 1342999, 1490496, 1534856, 1863120, 1918570, 2302284, 2484160, 2685998, 2877855, 3069712, 3726240, 3837140, 4028997, 4604568, 5371996, 5755710, 6139424, 6714995, 7452480, 7674280, 8057994, 9209136, 10743992, 11511420, 12278848, 13429990, 15348560, 16115988, 18418272, 20144985, 21487984, 23022840, 26859980, 30697120, 32231976, 36836544, 40289970, 42975968, 46045680, 53719960, 61394240, 64463952, 80579940, 85951936, 92091360, 107439920, 128927904, 161159880, 184182720, 214879840, 257855808, 322319760, 429759680, 644639520, 1289279040]

約数ペア:

[(1, 1289279040), (2, 644639520), (3, 429759680), (4, 322319760), (5, 257855808), (6, 214879840), (7, 184182720), (8, 161159880), (10, 128927904), (12, 107439920), (14, 92091360), (15, 85951936), (16, 80579940), (20, 64463952), (21, 61394240), (24, 53719960), (28, 46045680), (30, 42975968), (32, 40289970), (35, 36836544), (40, 32231976), (42, 30697120), (48, 26859980), (56, 23022840), (60, 21487984), (64, 20144985), (70, 18418272), (80, 16115988), (84, 15348560), (96, 13429990), (105, 12278848), (112, 11511420), (120, 10743992), (140, 9209136), (160, 8057994), (168, 7674280), (173, 7452480), (192, 6714995), (210, 6139424), (224, 5755710), (240, 5371996), (280, 4604568), (320, 4028997), (336, 3837140), (346, 3726240), (420, 3069712), (448, 2877855), (480, 2685998), (519, 2484160), (560, 2302284), (672, 1918570), (692, 1863120), (840, 1534856), (865, 1490496), (960, 1342999), (1038, 1242080), (1109, 1162560), (1120, 1151142), (1211, 1064640), (1344, 959285), (1384, 931560), (1680, 767428), (1730, 745248), (2076, 621040), (2218, 581280), (2240, 575571), (2422, 532320), (2595, 496832), (2768, 465780), (3327, 387520), (3360, 383714), (3460, 372624), (3633, 354880), (4152, 310520), (4436, 290640), (4844, 266160), (5190, 248416), (5536, 232890), (5545, 232512), (6055, 212928), (6654, 193760), (6720, 191857), (6920, 186312), (7266, 177440), (7763, 166080), (8304, 155260), (8872, 145320), (9688, 133080), (10380, 124208), (11072, 116445), (11090, 116256), (12110, 106464), (13308, 96880), (13840, 93156), (14532, 88720), (15526, 83040), (16608, 77630), (16635, 77504), (17744, 72660), (18165, 70976), (19376, 66540), (20760, 62104), (22180, 58128), (23289, 55360), (24220, 53232), (26616, 48440), (27680, 46578), (29064, 44360), (31052, 41520), (33216, 38815), (33270, 38752), (35488, 36330)]