420469680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{16073}}^1$

素因数の和:16198

約数の個数: 80

約数和(自身を含む): 1315496160

約数和(自身を除く): 895026480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 109, 120, 218, 240, 327, 436, 545, 654, 872, 1090, 1308, 1635, 1744, 2180, 2616, 3270, 4360, 5232, 6540, 8720, 13080, 16073, 26160, 32146, 48219, 64292, 80365, 96438, 128584, 160730, 192876, 241095, 257168, 321460, 385752, 482190, 642920, 771504, 964380, 1285840, 1751957, 1928760, 3503914, 3857520, 5255871, 7007828, 8759785, 10511742, 14015656, 17519570, 21023484, 26279355, 28031312, 35039140, 42046968, 52558710, 70078280, 84093936, 105117420, 140156560, 210234840, 420469680]

約数ペア:

[(1, 420469680), (2, 210234840), (3, 140156560), (4, 105117420), (5, 84093936), (6, 70078280), (8, 52558710), (10, 42046968), (12, 35039140), (15, 28031312), (16, 26279355), (20, 21023484), (24, 17519570), (30, 14015656), (40, 10511742), (48, 8759785), (60, 7007828), (80, 5255871), (109, 3857520), (120, 3503914), (218, 1928760), (240, 1751957), (327, 1285840), (436, 964380), (545, 771504), (654, 642920), (872, 482190), (1090, 385752), (1308, 321460), (1635, 257168), (1744, 241095), (2180, 192876), (2616, 160730), (3270, 128584), (4360, 96438), (5232, 80365), (6540, 64292), (8720, 48219), (13080, 32146), (16073, 26160)]