970228480

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{293}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 2523931200

約数和(自身を除く): 1553702720

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 199, 208, 256, 260, 293, 320, 398, 416, 520, 586, 640, 796, 832, 995, 1040, 1172, 1280, 1465, 1592, 1664, 1990, 2080, 2344, 2587, 2930, 3184, 3328, 3809, 3980, 4160, 4688, 5174, 5860, 6368, 7618, 7960, 8320, 9376, 10348, 11720, 12736, 12935, 15236, 15920, 16640, 18752, 19045, 20696, 23440, 25472, 25870, 30472, 31840, 37504, 38090, 41392, 46880, 50944, 51740, 58307, 60944, 63680, 75008, 76180, 82784, 93760, 103480, 116614, 121888, 127360, 152360, 165568, 187520, 206960, 233228, 243776, 254720, 291535, 304720, 331136, 375040, 413920, 466456, 487552, 583070, 609440, 662272, 757991, 827840, 932912, 975104, 1166140, 1218880, 1515982, 1655680, 1865824, 2332280, 2437760, 3031964, 3311360, 3731648, 3789955, 4664560, 4875520, 6063928, 7463296, 7579910, 9329120, 12127856, 14926592, 15159820, 18658240, 24255712, 30319640, 37316480, 48511424, 60639280, 74632960, 97022848, 121278560, 194045696, 242557120, 485114240, 970228480]

約数ペア:

[(1, 970228480), (2, 485114240), (4, 242557120), (5, 194045696), (8, 121278560), (10, 97022848), (13, 74632960), (16, 60639280), (20, 48511424), (26, 37316480), (32, 30319640), (40, 24255712), (52, 18658240), (64, 15159820), (65, 14926592), (80, 12127856), (104, 9329120), (128, 7579910), (130, 7463296), (160, 6063928), (199, 4875520), (208, 4664560), (256, 3789955), (260, 3731648), (293, 3311360), (320, 3031964), (398, 2437760), (416, 2332280), (520, 1865824), (586, 1655680), (640, 1515982), (796, 1218880), (832, 1166140), (995, 975104), (1040, 932912), (1172, 827840), (1280, 757991), (1465, 662272), (1592, 609440), (1664, 583070), (1990, 487552), (2080, 466456), (2344, 413920), (2587, 375040), (2930, 331136), (3184, 304720), (3328, 291535), (3809, 254720), (3980, 243776), (4160, 233228), (4688, 206960), (5174, 187520), (5860, 165568), (6368, 152360), (7618, 127360), (7960, 121888), (8320, 116614), (9376, 103480), (10348, 93760), (11720, 82784), (12736, 76180), (12935, 75008), (15236, 63680), (15920, 60944), (16640, 58307), (18752, 51740), (19045, 50944), (20696, 46880), (23440, 41392), (25472, 38090), (25870, 37504), (30472, 31840)]