7313280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 25189920

約数和(自身を除く): 17876640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 293, 312, 320, 384, 390, 416, 480, 520, 586, 624, 640, 780, 832, 879, 960, 1040, 1172, 1248, 1465, 1560, 1664, 1758, 1920, 2080, 2344, 2496, 2930, 3120, 3516, 3809, 4160, 4395, 4688, 4992, 5860, 6240, 7032, 7618, 8320, 8790, 9376, 11427, 11720, 12480, 14064, 15236, 17580, 18752, 19045, 22854, 23440, 24960, 28128, 30472, 35160, 37504, 38090, 45708, 46880, 56256, 57135, 60944, 70320, 76180, 91416, 93760, 112512, 114270, 121888, 140640, 152360, 182832, 187520, 228540, 243776, 281280, 304720, 365664, 457080, 487552, 562560, 609440, 731328, 914160, 1218880, 1462656, 1828320, 2437760, 3656640, 7313280]

約数ペア:

[(1, 7313280), (2, 3656640), (3, 2437760), (4, 1828320), (5, 1462656), (6, 1218880), (8, 914160), (10, 731328), (12, 609440), (13, 562560), (15, 487552), (16, 457080), (20, 365664), (24, 304720), (26, 281280), (30, 243776), (32, 228540), (39, 187520), (40, 182832), (48, 152360), (52, 140640), (60, 121888), (64, 114270), (65, 112512), (78, 93760), (80, 91416), (96, 76180), (104, 70320), (120, 60944), (128, 57135), (130, 56256), (156, 46880), (160, 45708), (192, 38090), (195, 37504), (208, 35160), (240, 30472), (260, 28128), (293, 24960), (312, 23440), (320, 22854), (384, 19045), (390, 18752), (416, 17580), (480, 15236), (520, 14064), (586, 12480), (624, 11720), (640, 11427), (780, 9376), (832, 8790), (879, 8320), (960, 7618), (1040, 7032), (1172, 6240), (1248, 5860), (1465, 4992), (1560, 4688), (1664, 4395), (1758, 4160), (1920, 3809), (2080, 3516), (2344, 3120), (2496, 2930)]