246839680

素因数分解:

$2^7\times 5^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:492

約数の個数: 128

約数和(自身を含む): 632318400

約数和(自身を除く): 385478720

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 41, 46, 64, 80, 82, 92, 115, 128, 160, 164, 184, 205, 230, 320, 328, 368, 409, 410, 460, 640, 656, 736, 818, 820, 920, 943, 1312, 1472, 1636, 1640, 1840, 1886, 2045, 2624, 2944, 3272, 3280, 3680, 3772, 4090, 4715, 5248, 6544, 6560, 7360, 7544, 8180, 9407, 9430, 13088, 13120, 14720, 15088, 16360, 16769, 18814, 18860, 26176, 26240, 30176, 32720, 33538, 37628, 37720, 47035, 52352, 60352, 65440, 67076, 75256, 75440, 83845, 94070, 120704, 130880, 134152, 150512, 150880, 167690, 188140, 261760, 268304, 301024, 301760, 335380, 376280, 385687, 536608, 602048, 603520, 670760, 752560, 771374, 1073216, 1204096, 1341520, 1505120, 1542748, 1928435, 2146432, 2683040, 3010240, 3085496, 3856870, 5366080, 6020480, 6170992, 7713740, 10732160, 12341984, 15427480, 24683968, 30854960, 49367936, 61709920, 123419840, 246839680]

約数ペア:

[(1, 246839680), (2, 123419840), (4, 61709920), (5, 49367936), (8, 30854960), (10, 24683968), (16, 15427480), (20, 12341984), (23, 10732160), (32, 7713740), (40, 6170992), (41, 6020480), (46, 5366080), (64, 3856870), (80, 3085496), (82, 3010240), (92, 2683040), (115, 2146432), (128, 1928435), (160, 1542748), (164, 1505120), (184, 1341520), (205, 1204096), (230, 1073216), (320, 771374), (328, 752560), (368, 670760), (409, 603520), (410, 602048), (460, 536608), (640, 385687), (656, 376280), (736, 335380), (818, 301760), (820, 301024), (920, 268304), (943, 261760), (1312, 188140), (1472, 167690), (1636, 150880), (1640, 150512), (1840, 134152), (1886, 130880), (2045, 120704), (2624, 94070), (2944, 83845), (3272, 75440), (3280, 75256), (3680, 67076), (3772, 65440), (4090, 60352), (4715, 52352), (5248, 47035), (6544, 37720), (6560, 37628), (7360, 33538), (7544, 32720), (8180, 30176), (9407, 26240), (9430, 26176), (13088, 18860), (13120, 18814), (14720, 16769), (15088, 16360)]