505965720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{409}}^1$

素因数の和:510

約数の個数: 192

約数和(自身を含む): 1674669600

約数和(自身を除く): 1168703880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 61, 65, 78, 104, 120, 122, 130, 156, 169, 183, 195, 244, 260, 305, 312, 338, 366, 390, 409, 488, 507, 520, 610, 676, 732, 780, 793, 818, 845, 915, 1014, 1220, 1227, 1352, 1464, 1560, 1586, 1636, 1690, 1830, 2028, 2045, 2379, 2440, 2454, 2535, 3172, 3272, 3380, 3660, 3965, 4056, 4090, 4758, 4908, 5070, 5317, 6135, 6344, 6760, 7320, 7930, 8180, 9516, 9816, 10140, 10309, 10634, 11895, 12270, 15860, 15951, 16360, 19032, 20280, 20618, 21268, 23790, 24540, 24949, 26585, 30927, 31720, 31902, 41236, 42536, 47580, 49080, 49898, 51545, 53170, 61854, 63804, 69121, 74847, 79755, 82472, 95160, 99796, 103090, 106340, 123708, 124745, 127608, 138242, 149694, 154635, 159510, 199592, 206180, 207363, 212680, 247416, 249490, 276484, 299388, 309270, 319020, 324337, 345605, 374235, 412360, 414726, 498980, 552968, 598776, 618540, 638040, 648674, 691210, 748470, 829452, 973011, 997960, 1036815, 1237080, 1297348, 1382420, 1496940, 1621685, 1658904, 1946022, 2073630, 2594696, 2764840, 2993880, 3243370, 3892044, 4147260, 4216381, 4865055, 6486740, 7784088, 8294520, 8432762, 9730110, 12649143, 12973480, 16865524, 19460220, 21081905, 25298286, 33731048, 38920440, 42163810, 50596572, 63245715, 84327620, 101193144, 126491430, 168655240, 252982860, 505965720]

約数ペア:

[(1, 505965720), (2, 252982860), (3, 168655240), (4, 126491430), (5, 101193144), (6, 84327620), (8, 63245715), (10, 50596572), (12, 42163810), (13, 38920440), (15, 33731048), (20, 25298286), (24, 21081905), (26, 19460220), (30, 16865524), (39, 12973480), (40, 12649143), (52, 9730110), (60, 8432762), (61, 8294520), (65, 7784088), (78, 6486740), (104, 4865055), (120, 4216381), (122, 4147260), (130, 3892044), (156, 3243370), (169, 2993880), (183, 2764840), (195, 2594696), (244, 2073630), (260, 1946022), (305, 1658904), (312, 1621685), (338, 1496940), (366, 1382420), (390, 1297348), (409, 1237080), (488, 1036815), (507, 997960), (520, 973011), (610, 829452), (676, 748470), (732, 691210), (780, 648674), (793, 638040), (818, 618540), (845, 598776), (915, 552968), (1014, 498980), (1220, 414726), (1227, 412360), (1352, 374235), (1464, 345605), (1560, 324337), (1586, 319020), (1636, 309270), (1690, 299388), (1830, 276484), (2028, 249490), (2045, 247416), (2379, 212680), (2440, 207363), (2454, 206180), (2535, 199592), (3172, 159510), (3272, 154635), (3380, 149694), (3660, 138242), (3965, 127608), (4056, 124745), (4090, 123708), (4758, 106340), (4908, 103090), (5070, 99796), (5317, 95160), (6135, 82472), (6344, 79755), (6760, 74847), (7320, 69121), (7930, 63804), (8180, 61854), (9516, 53170), (9816, 51545), (10140, 49898), (10309, 49080), (10634, 47580), (11895, 42536), (12270, 41236), (15860, 31902), (15951, 31720), (16360, 30927), (19032, 26585), (20280, 24949), (20618, 24540), (21268, 23790)]