228927440

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{173}}^1$

素因数の和:349

約数の個数: 160

約数和(自身を含む): 652458240

約数和(自身を除く): 423530800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 34, 35, 40, 56, 68, 70, 80, 85, 112, 119, 136, 139, 140, 170, 173, 238, 272, 278, 280, 340, 346, 476, 556, 560, 595, 680, 692, 695, 865, 952, 973, 1112, 1190, 1211, 1360, 1384, 1390, 1730, 1904, 1946, 2224, 2363, 2380, 2422, 2768, 2780, 2941, 3460, 3892, 4726, 4760, 4844, 4865, 5560, 5882, 6055, 6920, 7784, 9452, 9520, 9688, 9730, 11120, 11764, 11815, 12110, 13840, 14705, 15568, 16541, 18904, 19376, 19460, 20587, 23528, 23630, 24047, 24220, 29410, 33082, 37808, 38920, 41174, 47056, 47260, 48094, 48440, 58820, 66164, 77840, 82348, 82705, 94520, 96188, 96880, 102935, 117640, 120235, 132328, 164696, 165410, 168329, 189040, 192376, 205870, 235280, 240470, 264656, 329392, 330820, 336658, 384752, 408799, 411740, 480940, 661640, 673316, 817598, 823480, 841645, 961880, 1323280, 1346632, 1635196, 1646960, 1683290, 1923760, 2043995, 2693264, 2861593, 3270392, 3366580, 4087990, 5723186, 6540784, 6733160, 8175980, 11446372, 13466320, 14307965, 16351960, 22892744, 28615930, 32703920, 45785488, 57231860, 114463720, 228927440]

約数ペア:

[(1, 228927440), (2, 114463720), (4, 57231860), (5, 45785488), (7, 32703920), (8, 28615930), (10, 22892744), (14, 16351960), (16, 14307965), (17, 13466320), (20, 11446372), (28, 8175980), (34, 6733160), (35, 6540784), (40, 5723186), (56, 4087990), (68, 3366580), (70, 3270392), (80, 2861593), (85, 2693264), (112, 2043995), (119, 1923760), (136, 1683290), (139, 1646960), (140, 1635196), (170, 1346632), (173, 1323280), (238, 961880), (272, 841645), (278, 823480), (280, 817598), (340, 673316), (346, 661640), (476, 480940), (556, 411740), (560, 408799), (595, 384752), (680, 336658), (692, 330820), (695, 329392), (865, 264656), (952, 240470), (973, 235280), (1112, 205870), (1190, 192376), (1211, 189040), (1360, 168329), (1384, 165410), (1390, 164696), (1730, 132328), (1904, 120235), (1946, 117640), (2224, 102935), (2363, 96880), (2380, 96188), (2422, 94520), (2768, 82705), (2780, 82348), (2941, 77840), (3460, 66164), (3892, 58820), (4726, 48440), (4760, 48094), (4844, 47260), (4865, 47056), (5560, 41174), (5882, 38920), (6055, 37808), (6920, 33082), (7784, 29410), (9452, 24220), (9520, 24047), (9688, 23630), (9730, 23528), (11120, 20587), (11764, 19460), (11815, 19376), (12110, 18904), (13840, 16541), (14705, 15568)]