461506680

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{331}}^1\times {\mathrm{1291}}^1$

素因数の和:1642

約数の個数: 128

約数和(自身を含む): 1544198400

約数和(自身を除く): 1082691720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 331, 360, 540, 662, 993, 1080, 1291, 1324, 1655, 1986, 2582, 2648, 2979, 3310, 3873, 3972, 4965, 5164, 5958, 6455, 6620, 7746, 7944, 8937, 9930, 10328, 11619, 11916, 12910, 13240, 14895, 15492, 17874, 19365, 19860, 23238, 23832, 25820, 29790, 30984, 34857, 35748, 38730, 39720, 44685, 46476, 51640, 58095, 59580, 69714, 71496, 77460, 89370, 92952, 116190, 119160, 139428, 154920, 174285, 178740, 232380, 278856, 348570, 357480, 427321, 464760, 697140, 854642, 1281963, 1394280, 1709284, 2136605, 2563926, 3418568, 3845889, 4273210, 5127852, 6409815, 7691778, 8546420, 10255704, 11537667, 12819630, 15383556, 17092840, 19229445, 23075334, 25639260, 30767112, 38458890, 46150668, 51278520, 57688335, 76917780, 92301336, 115376670, 153835560, 230753340, 461506680]

約数ペア:

[(1, 461506680), (2, 230753340), (3, 153835560), (4, 115376670), (5, 92301336), (6, 76917780), (8, 57688335), (9, 51278520), (10, 46150668), (12, 38458890), (15, 30767112), (18, 25639260), (20, 23075334), (24, 19229445), (27, 17092840), (30, 15383556), (36, 12819630), (40, 11537667), (45, 10255704), (54, 8546420), (60, 7691778), (72, 6409815), (90, 5127852), (108, 4273210), (120, 3845889), (135, 3418568), (180, 2563926), (216, 2136605), (270, 1709284), (331, 1394280), (360, 1281963), (540, 854642), (662, 697140), (993, 464760), (1080, 427321), (1291, 357480), (1324, 348570), (1655, 278856), (1986, 232380), (2582, 178740), (2648, 174285), (2979, 154920), (3310, 139428), (3873, 119160), (3972, 116190), (4965, 92952), (5164, 89370), (5958, 77460), (6455, 71496), (6620, 69714), (7746, 59580), (7944, 58095), (8937, 51640), (9930, 46476), (10328, 44685), (11619, 39720), (11916, 38730), (12910, 35748), (13240, 34857), (14895, 30984), (15492, 29790), (17874, 25820), (19365, 23832), (19860, 23238)]