240230640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2081}}^1$

素因数の和:2147

約数の個数: 160

約数和(自身を含む): 824072256

約数和(自身を除く): 583841616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 48, 52, 60, 65, 74, 78, 80, 104, 111, 120, 130, 148, 156, 185, 195, 208, 222, 240, 260, 296, 312, 370, 390, 444, 481, 520, 555, 592, 624, 740, 780, 888, 962, 1040, 1110, 1443, 1480, 1560, 1776, 1924, 2081, 2220, 2405, 2886, 2960, 3120, 3848, 4162, 4440, 4810, 5772, 6243, 7215, 7696, 8324, 8880, 9620, 10405, 11544, 12486, 14430, 16648, 19240, 20810, 23088, 24972, 27053, 28860, 31215, 33296, 38480, 41620, 49944, 54106, 57720, 62430, 76997, 81159, 83240, 99888, 108212, 115440, 124860, 135265, 153994, 162318, 166480, 216424, 230991, 249720, 270530, 307988, 324636, 384985, 405795, 432848, 461982, 499440, 541060, 615976, 649272, 769970, 811590, 923964, 1000961, 1082120, 1154955, 1231952, 1298544, 1539940, 1623180, 1847928, 2001922, 2164240, 2309910, 3002883, 3079880, 3246360, 3695856, 4003844, 4619820, 5004805, 6005766, 6159760, 6492720, 8007688, 9239640, 10009610, 12011532, 15014415, 16015376, 18479280, 20019220, 24023064, 30028830, 40038440, 48046128, 60057660, 80076880, 120115320, 240230640]

約数ペア:

[(1, 240230640), (2, 120115320), (3, 80076880), (4, 60057660), (5, 48046128), (6, 40038440), (8, 30028830), (10, 24023064), (12, 20019220), (13, 18479280), (15, 16015376), (16, 15014415), (20, 12011532), (24, 10009610), (26, 9239640), (30, 8007688), (37, 6492720), (39, 6159760), (40, 6005766), (48, 5004805), (52, 4619820), (60, 4003844), (65, 3695856), (74, 3246360), (78, 3079880), (80, 3002883), (104, 2309910), (111, 2164240), (120, 2001922), (130, 1847928), (148, 1623180), (156, 1539940), (185, 1298544), (195, 1231952), (208, 1154955), (222, 1082120), (240, 1000961), (260, 923964), (296, 811590), (312, 769970), (370, 649272), (390, 615976), (444, 541060), (481, 499440), (520, 461982), (555, 432848), (592, 405795), (624, 384985), (740, 324636), (780, 307988), (888, 270530), (962, 249720), (1040, 230991), (1110, 216424), (1443, 166480), (1480, 162318), (1560, 153994), (1776, 135265), (1924, 124860), (2081, 115440), (2220, 108212), (2405, 99888), (2886, 83240), (2960, 81159), (3120, 76997), (3848, 62430), (4162, 57720), (4440, 54106), (4810, 49944), (5772, 41620), (6243, 38480), (7215, 33296), (7696, 31215), (8324, 28860), (8880, 27053), (9620, 24972), (10405, 23088), (11544, 20810), (12486, 19240), (14430, 16648)]