254223720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1291}}^1$

素因数の和:1855

約数の個数: 96

約数和(自身を含む): 828378720

約数和(自身を除く): 574155000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547, 1094, 1291, 1641, 2188, 2582, 2735, 3282, 3873, 4376, 4923, 5164, 5470, 6455, 6564, 7746, 8205, 9846, 10328, 10940, 11619, 12910, 13128, 15492, 16410, 19365, 19692, 21880, 23238, 24615, 25820, 30984, 32820, 38730, 39384, 46476, 49230, 51640, 58095, 65640, 77460, 92952, 98460, 116190, 154920, 196920, 232380, 464760, 706177, 1412354, 2118531, 2824708, 3530885, 4237062, 5649416, 6355593, 7061770, 8474124, 10592655, 12711186, 14123540, 16948248, 21185310, 25422372, 28247080, 31777965, 42370620, 50844744, 63555930, 84741240, 127111860, 254223720]

約数ペア:

[(1, 254223720), (2, 127111860), (3, 84741240), (4, 63555930), (5, 50844744), (6, 42370620), (8, 31777965), (9, 28247080), (10, 25422372), (12, 21185310), (15, 16948248), (18, 14123540), (20, 12711186), (24, 10592655), (30, 8474124), (36, 7061770), (40, 6355593), (45, 5649416), (60, 4237062), (72, 3530885), (90, 2824708), (120, 2118531), (180, 1412354), (360, 706177), (547, 464760), (1094, 232380), (1291, 196920), (1641, 154920), (2188, 116190), (2582, 98460), (2735, 92952), (3282, 77460), (3873, 65640), (4376, 58095), (4923, 51640), (5164, 49230), (5470, 46476), (6455, 39384), (6564, 38730), (7746, 32820), (8205, 30984), (9846, 25820), (10328, 24615), (10940, 23238), (11619, 21880), (12910, 19692), (13128, 19365), (15492, 16410)]