30760240

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:112

約数の個数: 160

約数和(自身を含む): 89280000

約数和(自身を除く): 58519760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 35, 38, 40, 49, 56, 59, 70, 76, 80, 95, 98, 112, 118, 133, 140, 152, 190, 196, 236, 245, 266, 280, 295, 304, 343, 380, 392, 413, 472, 490, 532, 560, 590, 665, 686, 760, 784, 826, 931, 944, 980, 1064, 1121, 1180, 1330, 1372, 1520, 1652, 1715, 1862, 1960, 2065, 2128, 2242, 2360, 2660, 2744, 2891, 3304, 3430, 3724, 3920, 4130, 4484, 4655, 4720, 5320, 5488, 5605, 5782, 6517, 6608, 6860, 7448, 7847, 8260, 8968, 9310, 10640, 11210, 11564, 13034, 13720, 14455, 14896, 15694, 16520, 17936, 18620, 20237, 22420, 23128, 26068, 27440, 28910, 31388, 32585, 33040, 37240, 39235, 40474, 44840, 46256, 52136, 54929, 57820, 62776, 65170, 74480, 78470, 80948, 89680, 101185, 104272, 109858, 115640, 125552, 130340, 156940, 161896, 202370, 219716, 231280, 260680, 274645, 313880, 323792, 384503, 404740, 439432, 521360, 549290, 627760, 769006, 809480, 878864, 1098580, 1538012, 1618960, 1922515, 2197160, 3076024, 3845030, 4394320, 6152048, 7690060, 15380120, 30760240]

約数ペア:

[(1, 30760240), (2, 15380120), (4, 7690060), (5, 6152048), (7, 4394320), (8, 3845030), (10, 3076024), (14, 2197160), (16, 1922515), (19, 1618960), (20, 1538012), (28, 1098580), (35, 878864), (38, 809480), (40, 769006), (49, 627760), (56, 549290), (59, 521360), (70, 439432), (76, 404740), (80, 384503), (95, 323792), (98, 313880), (112, 274645), (118, 260680), (133, 231280), (140, 219716), (152, 202370), (190, 161896), (196, 156940), (236, 130340), (245, 125552), (266, 115640), (280, 109858), (295, 104272), (304, 101185), (343, 89680), (380, 80948), (392, 78470), (413, 74480), (472, 65170), (490, 62776), (532, 57820), (560, 54929), (590, 52136), (665, 46256), (686, 44840), (760, 40474), (784, 39235), (826, 37240), (931, 33040), (944, 32585), (980, 31388), (1064, 28910), (1121, 27440), (1180, 26068), (1330, 23128), (1372, 22420), (1520, 20237), (1652, 18620), (1715, 17936), (1862, 16520), (1960, 15694), (2065, 14896), (2128, 14455), (2242, 13720), (2360, 13034), (2660, 11564), (2744, 11210), (2891, 10640), (3304, 9310), (3430, 8968), (3724, 8260), (3920, 7847), (4130, 7448), (4484, 6860), (4655, 6608), (4720, 6517), (5320, 5782), (5488, 5605)]