305315280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13679}}^1$

素因数の和:13729

約数の個数: 120

約数和(自身を含む): 1058503680

約数和(自身を除く): 753188400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 13679, 22320, 27358, 41037, 54716, 68395, 82074, 109432, 123111, 136790, 164148, 205185, 218864, 246222, 273580, 328296, 410370, 424049, 492444, 547160, 615555, 656592, 820740, 848098, 984888, 1094320, 1231110, 1272147, 1641480, 1696196, 1969776, 2120245, 2462220, 2544294, 3282960, 3392392, 3816441, 4240490, 4924440, 5088588, 6360735, 6784784, 7632882, 8480980, 9848880, 10177176, 12721470, 15265764, 16961960, 19082205, 20354352, 25442940, 30531528, 33923920, 38164410, 50885880, 61063056, 76328820, 101771760, 152657640, 305315280]

約数ペア:

[(1, 305315280), (2, 152657640), (3, 101771760), (4, 76328820), (5, 61063056), (6, 50885880), (8, 38164410), (9, 33923920), (10, 30531528), (12, 25442940), (15, 20354352), (16, 19082205), (18, 16961960), (20, 15265764), (24, 12721470), (30, 10177176), (31, 9848880), (36, 8480980), (40, 7632882), (45, 6784784), (48, 6360735), (60, 5088588), (62, 4924440), (72, 4240490), (80, 3816441), (90, 3392392), (93, 3282960), (120, 2544294), (124, 2462220), (144, 2120245), (155, 1969776), (180, 1696196), (186, 1641480), (240, 1272147), (248, 1231110), (279, 1094320), (310, 984888), (360, 848098), (372, 820740), (465, 656592), (496, 615555), (558, 547160), (620, 492444), (720, 424049), (744, 410370), (930, 328296), (1116, 273580), (1240, 246222), (1395, 218864), (1488, 205185), (1860, 164148), (2232, 136790), (2480, 123111), (2790, 109432), (3720, 82074), (4464, 68395), (5580, 54716), (7440, 41037), (11160, 27358), (13679, 22320)]