393431760

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1217}}^1$

素因数の和:1685

約数の個数: 120

約数和(自身を含む): 1325305800

約数和(自身を除く): 931874040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 449, 720, 898, 1217, 1347, 1796, 2245, 2434, 2694, 3592, 3651, 4041, 4490, 4868, 5388, 6085, 6735, 7184, 7302, 8082, 8980, 9736, 10776, 10953, 12170, 13470, 14604, 16164, 17960, 18255, 19472, 20205, 21552, 21906, 24340, 26940, 29208, 32328, 35920, 36510, 40410, 43812, 48680, 53880, 54765, 58416, 64656, 73020, 80820, 87624, 97360, 107760, 109530, 146040, 161640, 175248, 219060, 292080, 323280, 438120, 546433, 876240, 1092866, 1639299, 2185732, 2732165, 3278598, 4371464, 4917897, 5464330, 6557196, 8196495, 8742928, 9835794, 10928660, 13114392, 16392990, 19671588, 21857320, 24589485, 26228784, 32785980, 39343176, 43714640, 49178970, 65571960, 78686352, 98357940, 131143920, 196715880, 393431760]

約数ペア:

[(1, 393431760), (2, 196715880), (3, 131143920), (4, 98357940), (5, 78686352), (6, 65571960), (8, 49178970), (9, 43714640), (10, 39343176), (12, 32785980), (15, 26228784), (16, 24589485), (18, 21857320), (20, 19671588), (24, 16392990), (30, 13114392), (36, 10928660), (40, 9835794), (45, 8742928), (48, 8196495), (60, 6557196), (72, 5464330), (80, 4917897), (90, 4371464), (120, 3278598), (144, 2732165), (180, 2185732), (240, 1639299), (360, 1092866), (449, 876240), (720, 546433), (898, 438120), (1217, 323280), (1347, 292080), (1796, 219060), (2245, 175248), (2434, 161640), (2694, 146040), (3592, 109530), (3651, 107760), (4041, 97360), (4490, 87624), (4868, 80820), (5388, 73020), (6085, 64656), (6735, 58416), (7184, 54765), (7302, 53880), (8082, 48680), (8980, 43812), (9736, 40410), (10776, 36510), (10953, 35920), (12170, 32328), (13470, 29208), (14604, 26940), (16164, 24340), (17960, 21906), (18255, 21552), (19472, 20205)]