312397920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3677}}^1$

素因数の和:3757

約数の個数: 144

約数和(自身を含む): 1084421520

約数和(自身を除く): 772023600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 59, 60, 72, 80, 90, 96, 118, 120, 144, 160, 177, 180, 236, 240, 288, 295, 354, 360, 472, 480, 531, 590, 708, 720, 885, 944, 1062, 1180, 1416, 1440, 1770, 1888, 2124, 2360, 2655, 2832, 3540, 3677, 4248, 4720, 5310, 5664, 7080, 7354, 8496, 9440, 10620, 11031, 14160, 14708, 16992, 18385, 21240, 22062, 28320, 29416, 33093, 36770, 42480, 44124, 55155, 58832, 66186, 73540, 84960, 88248, 110310, 117664, 132372, 147080, 165465, 176496, 216943, 220620, 264744, 294160, 330930, 352992, 433886, 441240, 529488, 588320, 650829, 661860, 867772, 882480, 1058976, 1084715, 1301658, 1323720, 1735544, 1764960, 1952487, 2169430, 2603316, 2647440, 3254145, 3471088, 3904974, 4338860, 5206632, 5294880, 6508290, 6942176, 7809948, 8677720, 9762435, 10413264, 13016580, 15619896, 17355440, 19524870, 20826528, 26033160, 31239792, 34710880, 39049740, 52066320, 62479584, 78099480, 104132640, 156198960, 312397920]

約数ペア:

[(1, 312397920), (2, 156198960), (3, 104132640), (4, 78099480), (5, 62479584), (6, 52066320), (8, 39049740), (9, 34710880), (10, 31239792), (12, 26033160), (15, 20826528), (16, 19524870), (18, 17355440), (20, 15619896), (24, 13016580), (30, 10413264), (32, 9762435), (36, 8677720), (40, 7809948), (45, 6942176), (48, 6508290), (59, 5294880), (60, 5206632), (72, 4338860), (80, 3904974), (90, 3471088), (96, 3254145), (118, 2647440), (120, 2603316), (144, 2169430), (160, 1952487), (177, 1764960), (180, 1735544), (236, 1323720), (240, 1301658), (288, 1084715), (295, 1058976), (354, 882480), (360, 867772), (472, 661860), (480, 650829), (531, 588320), (590, 529488), (708, 441240), (720, 433886), (885, 352992), (944, 330930), (1062, 294160), (1180, 264744), (1416, 220620), (1440, 216943), (1770, 176496), (1888, 165465), (2124, 147080), (2360, 132372), (2655, 117664), (2832, 110310), (3540, 88248), (3677, 84960), (4248, 73540), (4720, 66186), (5310, 58832), (5664, 55155), (7080, 44124), (7354, 42480), (8496, 36770), (9440, 33093), (10620, 29416), (11031, 28320), (14160, 22062), (14708, 21240), (16992, 18385)]