240694416

素因数分解:

$2^4\times 3^5\times {\mathrm{31}}^1\times {\mathrm{1997}}^1$

素因数の和:2051

約数の個数: 120

約数和(自身を含む): 721453824

約数和(自身を除く): 480759408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 81, 93, 108, 124, 144, 162, 186, 216, 243, 248, 279, 324, 372, 432, 486, 496, 558, 648, 744, 837, 972, 1116, 1296, 1488, 1674, 1944, 1997, 2232, 2511, 3348, 3888, 3994, 4464, 5022, 5991, 6696, 7533, 7988, 10044, 11982, 13392, 15066, 15976, 17973, 20088, 23964, 30132, 31952, 35946, 40176, 47928, 53919, 60264, 61907, 71892, 95856, 107838, 120528, 123814, 143784, 161757, 185721, 215676, 247628, 287568, 323514, 371442, 431352, 485271, 495256, 557163, 647028, 742884, 862704, 970542, 990512, 1114326, 1294056, 1485768, 1671489, 1941084, 2228652, 2588112, 2971536, 3342978, 3882168, 4457304, 5014467, 6685956, 7764336, 8914608, 10028934, 13371912, 15043401, 20057868, 26743824, 30086802, 40115736, 60173604, 80231472, 120347208, 240694416]

約数ペア:

[(1, 240694416), (2, 120347208), (3, 80231472), (4, 60173604), (6, 40115736), (8, 30086802), (9, 26743824), (12, 20057868), (16, 15043401), (18, 13371912), (24, 10028934), (27, 8914608), (31, 7764336), (36, 6685956), (48, 5014467), (54, 4457304), (62, 3882168), (72, 3342978), (81, 2971536), (93, 2588112), (108, 2228652), (124, 1941084), (144, 1671489), (162, 1485768), (186, 1294056), (216, 1114326), (243, 990512), (248, 970542), (279, 862704), (324, 742884), (372, 647028), (432, 557163), (486, 495256), (496, 485271), (558, 431352), (648, 371442), (744, 323514), (837, 287568), (972, 247628), (1116, 215676), (1296, 185721), (1488, 161757), (1674, 143784), (1944, 123814), (1997, 120528), (2232, 107838), (2511, 95856), (3348, 71892), (3888, 61907), (3994, 60264), (4464, 53919), (5022, 47928), (5991, 40176), (6696, 35946), (7533, 31952), (7988, 30132), (10044, 23964), (11982, 20088), (13392, 17973), (15066, 15976)]