311180520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{6073}}^1$

素因数の和:6155

約数の個数: 128

約数和(自身を含む): 1084573440

約数和(自身を除く): 773392920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 5124, 6073, 6405, 7320, 8540, 10248, 12146, 12810, 17080, 18219, 24292, 25620, 30365, 36438, 42511, 48584, 51240, 60730, 72876, 85022, 91095, 121460, 127533, 145752, 170044, 182190, 212555, 242920, 255066, 340088, 364380, 370453, 425110, 510132, 637665, 728760, 740906, 850220, 1020264, 1111359, 1275330, 1481812, 1700440, 1852265, 2222718, 2550660, 2593171, 2963624, 3704530, 4445436, 5101320, 5186342, 5556795, 7409060, 7779513, 8890872, 10372684, 11113590, 12965855, 14818120, 15559026, 20745368, 22227180, 25931710, 31118052, 38897565, 44454360, 51863420, 62236104, 77795130, 103726840, 155590260, 311180520]

約数ペア:

[(1, 311180520), (2, 155590260), (3, 103726840), (4, 77795130), (5, 62236104), (6, 51863420), (7, 44454360), (8, 38897565), (10, 31118052), (12, 25931710), (14, 22227180), (15, 20745368), (20, 15559026), (21, 14818120), (24, 12965855), (28, 11113590), (30, 10372684), (35, 8890872), (40, 7779513), (42, 7409060), (56, 5556795), (60, 5186342), (61, 5101320), (70, 4445436), (84, 3704530), (105, 2963624), (120, 2593171), (122, 2550660), (140, 2222718), (168, 1852265), (183, 1700440), (210, 1481812), (244, 1275330), (280, 1111359), (305, 1020264), (366, 850220), (420, 740906), (427, 728760), (488, 637665), (610, 510132), (732, 425110), (840, 370453), (854, 364380), (915, 340088), (1220, 255066), (1281, 242920), (1464, 212555), (1708, 182190), (1830, 170044), (2135, 145752), (2440, 127533), (2562, 121460), (3416, 91095), (3660, 85022), (4270, 72876), (5124, 60730), (6073, 51240), (6405, 48584), (7320, 42511), (8540, 36438), (10248, 30365), (12146, 25620), (12810, 24292), (17080, 18219)]