312502080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:425

約数の個数: 224

約数和(自身を含む): 1096841088

約数和(自身を除く): 784339008

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 101, 110, 120, 132, 160, 165, 176, 192, 202, 220, 240, 264, 293, 303, 320, 330, 352, 404, 440, 480, 505, 528, 586, 606, 660, 704, 808, 879, 880, 960, 1010, 1056, 1111, 1172, 1212, 1320, 1465, 1515, 1616, 1758, 1760, 2020, 2112, 2222, 2344, 2424, 2640, 2930, 3030, 3223, 3232, 3333, 3516, 3520, 4040, 4395, 4444, 4688, 4848, 5280, 5555, 5860, 6060, 6446, 6464, 6666, 7032, 8080, 8790, 8888, 9376, 9669, 9696, 10560, 11110, 11720, 12120, 12892, 13332, 14064, 16115, 16160, 16665, 17580, 17776, 18752, 19338, 19392, 22220, 23440, 24240, 25784, 26664, 28128, 29593, 32230, 32320, 33330, 35160, 35552, 38676, 44440, 46880, 48345, 48480, 51568, 53328, 56256, 59186, 64460, 66660, 70320, 71104, 77352, 88779, 88880, 93760, 96690, 96960, 103136, 106656, 118372, 128920, 133320, 140640, 147965, 154704, 177558, 177760, 193380, 206272, 213312, 236744, 257840, 266640, 281280, 295930, 309408, 325523, 355116, 355520, 386760, 443895, 473488, 515680, 533280, 591860, 618816, 651046, 710232, 773520, 887790, 946976, 976569, 1031360, 1066560, 1183720, 1302092, 1420464, 1547040, 1627615, 1775580, 1893952, 1953138, 2367440, 2604184, 2840928, 3094080, 3255230, 3551160, 3906276, 4734880, 4882845, 5208368, 5681856, 6510460, 7102320, 7812552, 9469760, 9765690, 10416736, 13020920, 14204640, 15625104, 19531380, 20833472, 26041840, 28409280, 31250208, 39062760, 52083680, 62500416, 78125520, 104167360, 156251040, 312502080]

約数ペア:

[(1, 312502080), (2, 156251040), (3, 104167360), (4, 78125520), (5, 62500416), (6, 52083680), (8, 39062760), (10, 31250208), (11, 28409280), (12, 26041840), (15, 20833472), (16, 19531380), (20, 15625104), (22, 14204640), (24, 13020920), (30, 10416736), (32, 9765690), (33, 9469760), (40, 7812552), (44, 7102320), (48, 6510460), (55, 5681856), (60, 5208368), (64, 4882845), (66, 4734880), (80, 3906276), (88, 3551160), (96, 3255230), (101, 3094080), (110, 2840928), (120, 2604184), (132, 2367440), (160, 1953138), (165, 1893952), (176, 1775580), (192, 1627615), (202, 1547040), (220, 1420464), (240, 1302092), (264, 1183720), (293, 1066560), (303, 1031360), (320, 976569), (330, 946976), (352, 887790), (404, 773520), (440, 710232), (480, 651046), (505, 618816), (528, 591860), (586, 533280), (606, 515680), (660, 473488), (704, 443895), (808, 386760), (879, 355520), (880, 355116), (960, 325523), (1010, 309408), (1056, 295930), (1111, 281280), (1172, 266640), (1212, 257840), (1320, 236744), (1465, 213312), (1515, 206272), (1616, 193380), (1758, 177760), (1760, 177558), (2020, 154704), (2112, 147965), (2222, 140640), (2344, 133320), (2424, 128920), (2640, 118372), (2930, 106656), (3030, 103136), (3223, 96960), (3232, 96690), (3333, 93760), (3516, 88880), (3520, 88779), (4040, 77352), (4395, 71104), (4444, 70320), (4688, 66660), (4848, 64460), (5280, 59186), (5555, 56256), (5860, 53328), (6060, 51568), (6446, 48480), (6464, 48345), (6666, 46880), (7032, 44440), (8080, 38676), (8790, 35552), (8888, 35160), (9376, 33330), (9669, 32320), (9696, 32230), (10560, 29593), (11110, 28128), (11720, 26664), (12120, 25784), (12892, 24240), (13332, 23440), (14064, 22220), (16115, 19392), (16160, 19338), (16665, 18752), (17580, 17776)]