38118240

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:381

約数の個数: 144

約数和(自身を含む): 131852448

約数和(自身を除く): 93734208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 103, 120, 144, 160, 180, 206, 240, 257, 288, 309, 360, 412, 480, 514, 515, 618, 720, 771, 824, 927, 1028, 1030, 1236, 1285, 1440, 1542, 1545, 1648, 1854, 2056, 2060, 2313, 2472, 2570, 3084, 3090, 3296, 3708, 3855, 4112, 4120, 4626, 4635, 4944, 5140, 6168, 6180, 7416, 7710, 8224, 8240, 9252, 9270, 9888, 10280, 11565, 12336, 12360, 14832, 15420, 16480, 18504, 18540, 20560, 23130, 24672, 24720, 26471, 29664, 30840, 37008, 37080, 41120, 46260, 49440, 52942, 61680, 74016, 74160, 79413, 92520, 105884, 123360, 132355, 148320, 158826, 185040, 211768, 238239, 264710, 317652, 370080, 397065, 423536, 476478, 529420, 635304, 794130, 847072, 952956, 1058840, 1191195, 1270608, 1588260, 1905912, 2117680, 2382390, 2541216, 3176520, 3811824, 4235360, 4764780, 6353040, 7623648, 9529560, 12706080, 19059120, 38118240]

約数ペア:

[(1, 38118240), (2, 19059120), (3, 12706080), (4, 9529560), (5, 7623648), (6, 6353040), (8, 4764780), (9, 4235360), (10, 3811824), (12, 3176520), (15, 2541216), (16, 2382390), (18, 2117680), (20, 1905912), (24, 1588260), (30, 1270608), (32, 1191195), (36, 1058840), (40, 952956), (45, 847072), (48, 794130), (60, 635304), (72, 529420), (80, 476478), (90, 423536), (96, 397065), (103, 370080), (120, 317652), (144, 264710), (160, 238239), (180, 211768), (206, 185040), (240, 158826), (257, 148320), (288, 132355), (309, 123360), (360, 105884), (412, 92520), (480, 79413), (514, 74160), (515, 74016), (618, 61680), (720, 52942), (771, 49440), (824, 46260), (927, 41120), (1028, 37080), (1030, 37008), (1236, 30840), (1285, 29664), (1440, 26471), (1542, 24720), (1545, 24672), (1648, 23130), (1854, 20560), (2056, 18540), (2060, 18504), (2313, 16480), (2472, 15420), (2570, 14832), (3084, 12360), (3090, 12336), (3296, 11565), (3708, 10280), (3855, 9888), (4112, 9270), (4120, 9252), (4626, 8240), (4635, 8224), (4944, 7710), (5140, 7416), (6168, 6180)]