315888960

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1171}}^1$

素因数の和:1472

約数の個数: 112

約数和(自身を含む): 1007376192

約数和(自身を除く): 691487232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 281, 320, 480, 562, 843, 960, 1124, 1171, 1405, 1686, 2248, 2342, 2810, 3372, 3513, 4215, 4496, 4684, 5620, 5855, 6744, 7026, 8430, 8992, 9368, 11240, 11710, 13488, 14052, 16860, 17565, 17984, 18736, 22480, 23420, 26976, 28104, 33720, 35130, 37472, 44960, 46840, 53952, 56208, 67440, 70260, 74944, 89920, 93680, 112416, 134880, 140520, 187360, 224832, 269760, 281040, 329051, 374720, 562080, 658102, 987153, 1124160, 1316204, 1645255, 1974306, 2632408, 3290510, 3948612, 4935765, 5264816, 6581020, 7897224, 9871530, 10529632, 13162040, 15794448, 19743060, 21059264, 26324080, 31588896, 39486120, 52648160, 63177792, 78972240, 105296320, 157944480, 315888960]

約数ペア:

[(1, 315888960), (2, 157944480), (3, 105296320), (4, 78972240), (5, 63177792), (6, 52648160), (8, 39486120), (10, 31588896), (12, 26324080), (15, 21059264), (16, 19743060), (20, 15794448), (24, 13162040), (30, 10529632), (32, 9871530), (40, 7897224), (48, 6581020), (60, 5264816), (64, 4935765), (80, 3948612), (96, 3290510), (120, 2632408), (160, 1974306), (192, 1645255), (240, 1316204), (281, 1124160), (320, 987153), (480, 658102), (562, 562080), (843, 374720), (960, 329051), (1124, 281040), (1171, 269760), (1405, 224832), (1686, 187360), (2248, 140520), (2342, 134880), (2810, 112416), (3372, 93680), (3513, 89920), (4215, 74944), (4496, 70260), (4684, 67440), (5620, 56208), (5855, 53952), (6744, 46840), (7026, 44960), (8430, 37472), (8992, 35130), (9368, 33720), (11240, 28104), (11710, 26976), (13488, 23420), (14052, 22480), (16860, 18736), (17565, 17984)]