30257040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1$

素因数の和:257

約数の個数: 160

約数和(自身を含む): 104386176

約数和(自身を除く): 74129136

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 73, 80, 88, 110, 120, 132, 146, 157, 165, 176, 219, 220, 240, 264, 292, 314, 330, 365, 438, 440, 471, 528, 584, 628, 660, 730, 785, 803, 876, 880, 942, 1095, 1168, 1256, 1320, 1460, 1570, 1606, 1727, 1752, 1884, 2190, 2355, 2409, 2512, 2640, 2920, 3140, 3212, 3454, 3504, 3768, 4015, 4380, 4710, 4818, 5181, 5840, 6280, 6424, 6908, 7536, 8030, 8635, 8760, 9420, 9636, 10362, 11461, 12045, 12560, 12848, 13816, 16060, 17270, 17520, 18840, 19272, 20724, 22922, 24090, 25905, 27632, 32120, 34383, 34540, 37680, 38544, 41448, 45844, 48180, 51810, 57305, 64240, 68766, 69080, 82896, 91688, 96360, 103620, 114610, 126071, 137532, 138160, 171915, 183376, 192720, 207240, 229220, 252142, 275064, 343830, 378213, 414480, 458440, 504284, 550128, 630355, 687660, 756426, 916880, 1008568, 1260710, 1375320, 1512852, 1891065, 2017136, 2521420, 2750640, 3025704, 3782130, 5042840, 6051408, 7564260, 10085680, 15128520, 30257040]

約数ペア:

[(1, 30257040), (2, 15128520), (3, 10085680), (4, 7564260), (5, 6051408), (6, 5042840), (8, 3782130), (10, 3025704), (11, 2750640), (12, 2521420), (15, 2017136), (16, 1891065), (20, 1512852), (22, 1375320), (24, 1260710), (30, 1008568), (33, 916880), (40, 756426), (44, 687660), (48, 630355), (55, 550128), (60, 504284), (66, 458440), (73, 414480), (80, 378213), (88, 343830), (110, 275064), (120, 252142), (132, 229220), (146, 207240), (157, 192720), (165, 183376), (176, 171915), (219, 138160), (220, 137532), (240, 126071), (264, 114610), (292, 103620), (314, 96360), (330, 91688), (365, 82896), (438, 69080), (440, 68766), (471, 64240), (528, 57305), (584, 51810), (628, 48180), (660, 45844), (730, 41448), (785, 38544), (803, 37680), (876, 34540), (880, 34383), (942, 32120), (1095, 27632), (1168, 25905), (1256, 24090), (1320, 22922), (1460, 20724), (1570, 19272), (1606, 18840), (1727, 17520), (1752, 17270), (1884, 16060), (2190, 13816), (2355, 12848), (2409, 12560), (2512, 12045), (2640, 11461), (2920, 10362), (3140, 9636), (3212, 9420), (3454, 8760), (3504, 8635), (3768, 8030), (4015, 7536), (4380, 6908), (4710, 6424), (4818, 6280), (5181, 5840)]