120115320

素因数分解:

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

素因数の和:2145

約数の個数: 128

約数和(自身を含む): 398744640

約数和(自身を除く): 278629320

約数列:

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

約数ペア:

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