278318160

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{479}}^1$

素因数の和:770

約数の個数: 160

約数和(自身を含む): 964224000

約数和(自身を除く): 685905840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 269, 270, 360, 432, 479, 538, 540, 720, 807, 958, 1076, 1080, 1345, 1437, 1614, 1916, 2152, 2160, 2395, 2421, 2690, 2874, 3228, 3832, 4035, 4304, 4311, 4790, 4842, 5380, 5748, 6456, 7185, 7263, 7664, 8070, 8622, 9580, 9684, 10760, 11496, 12105, 12912, 12933, 14370, 14526, 16140, 17244, 19160, 19368, 21520, 21555, 22992, 24210, 25866, 28740, 29052, 32280, 34488, 36315, 38320, 38736, 43110, 48420, 51732, 57480, 58104, 64560, 64665, 68976, 72630, 86220, 96840, 103464, 114960, 116208, 128851, 129330, 145260, 172440, 193680, 206928, 257702, 258660, 290520, 344880, 386553, 515404, 517320, 581040, 644255, 773106, 1030808, 1034640, 1159659, 1288510, 1546212, 1932765, 2061616, 2319318, 2577020, 3092424, 3478977, 3865530, 4638636, 5154040, 5798295, 6184848, 6957954, 7731060, 9277272, 10308080, 11596590, 13915908, 15462120, 17394885, 18554544, 23193180, 27831816, 30924240, 34789770, 46386360, 55663632, 69579540, 92772720, 139159080, 278318160]

約数ペア:

[(1, 278318160), (2, 139159080), (3, 92772720), (4, 69579540), (5, 55663632), (6, 46386360), (8, 34789770), (9, 30924240), (10, 27831816), (12, 23193180), (15, 18554544), (16, 17394885), (18, 15462120), (20, 13915908), (24, 11596590), (27, 10308080), (30, 9277272), (36, 7731060), (40, 6957954), (45, 6184848), (48, 5798295), (54, 5154040), (60, 4638636), (72, 3865530), (80, 3478977), (90, 3092424), (108, 2577020), (120, 2319318), (135, 2061616), (144, 1932765), (180, 1546212), (216, 1288510), (240, 1159659), (269, 1034640), (270, 1030808), (360, 773106), (432, 644255), (479, 581040), (538, 517320), (540, 515404), (720, 386553), (807, 344880), (958, 290520), (1076, 258660), (1080, 257702), (1345, 206928), (1437, 193680), (1614, 172440), (1916, 145260), (2152, 129330), (2160, 128851), (2395, 116208), (2421, 114960), (2690, 103464), (2874, 96840), (3228, 86220), (3832, 72630), (4035, 68976), (4304, 64665), (4311, 64560), (4790, 58104), (4842, 57480), (5380, 51732), (5748, 48420), (6456, 43110), (7185, 38736), (7263, 38320), (7664, 36315), (8070, 34488), (8622, 32280), (9580, 29052), (9684, 28740), (10760, 25866), (11496, 24210), (12105, 22992), (12912, 21555), (12933, 21520), (14370, 19368), (14526, 19160), (16140, 17244)]