30079280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 92136960

約数和(自身を除く): 62057680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 35, 38, 40, 44, 55, 56, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 176, 190, 209, 220, 257, 266, 280, 304, 308, 380, 385, 418, 440, 514, 532, 560, 616, 665, 760, 770, 836, 880, 1028, 1045, 1064, 1232, 1285, 1330, 1463, 1520, 1540, 1672, 1799, 2056, 2090, 2128, 2570, 2660, 2827, 2926, 3080, 3344, 3598, 4112, 4180, 4883, 5140, 5320, 5654, 5852, 6160, 7196, 7315, 8360, 8995, 9766, 10280, 10640, 11308, 11704, 14135, 14392, 14630, 16720, 17990, 19532, 19789, 20560, 22616, 23408, 24415, 28270, 28784, 29260, 34181, 35980, 39064, 39578, 45232, 48830, 53713, 56540, 58520, 68362, 71960, 78128, 79156, 97660, 98945, 107426, 113080, 117040, 136724, 143920, 158312, 170905, 195320, 197890, 214852, 226160, 268565, 273448, 316624, 341810, 375991, 390640, 395780, 429704, 537130, 546896, 683620, 751982, 791560, 859408, 1074260, 1367240, 1503964, 1583120, 1879955, 2148520, 2734480, 3007928, 3759910, 4297040, 6015856, 7519820, 15039640, 30079280]

約数ペア:

[(1, 30079280), (2, 15039640), (4, 7519820), (5, 6015856), (7, 4297040), (8, 3759910), (10, 3007928), (11, 2734480), (14, 2148520), (16, 1879955), (19, 1583120), (20, 1503964), (22, 1367240), (28, 1074260), (35, 859408), (38, 791560), (40, 751982), (44, 683620), (55, 546896), (56, 537130), (70, 429704), (76, 395780), (77, 390640), (80, 375991), (88, 341810), (95, 316624), (110, 273448), (112, 268565), (133, 226160), (140, 214852), (152, 197890), (154, 195320), (176, 170905), (190, 158312), (209, 143920), (220, 136724), (257, 117040), (266, 113080), (280, 107426), (304, 98945), (308, 97660), (380, 79156), (385, 78128), (418, 71960), (440, 68362), (514, 58520), (532, 56540), (560, 53713), (616, 48830), (665, 45232), (760, 39578), (770, 39064), (836, 35980), (880, 34181), (1028, 29260), (1045, 28784), (1064, 28270), (1232, 24415), (1285, 23408), (1330, 22616), (1463, 20560), (1520, 19789), (1540, 19532), (1672, 17990), (1799, 16720), (2056, 14630), (2090, 14392), (2128, 14135), (2570, 11704), (2660, 11308), (2827, 10640), (2926, 10280), (3080, 9766), (3344, 8995), (3598, 8360), (4112, 7315), (4180, 7196), (4883, 6160), (5140, 5852), (5320, 5654)]