421728656640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{1061}}^1\times {\mathrm{103511}}^1$

素因数の和:104596

約数の個数: 144

約数和(自身を含む): 1348178380416

約数和(自身を除く): 926449723776

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1061, 1280, 1920, 2122, 3183, 3840, 4244, 5305, 6366, 8488, 10610, 12732, 15915, 16976, 21220, 25464, 31830, 33952, 42440, 50928, 63660, 67904, 84880, 101856, 103511, 127320, 135808, 169760, 203712, 207022, 254640, 271616, 310533, 339520, 407424, 414044, 509280, 517555, 621066, 679040, 814848, 828088, 1018560, 1035110, 1242132, 1358080, 1552665, 1656176, 2037120, 2070220, 2484264, 3105330, 3312352, 4074240, 4140440, 4968528, 6210660, 6624704, 8280880, 9937056, 12421320, 13249408, 16561760, 19874112, 24842640, 26498816, 33123520, 39748224, 49685280, 66247040, 79496448, 99370560, 109825171, 132494080, 198741120, 219650342, 329475513, 397482240, 439300684, 549125855, 658951026, 878601368, 1098251710, 1317902052, 1647377565, 1757202736, 2196503420, 2635804104, 3294755130, 3514405472, 4393006840, 5271608208, 6589510260, 7028810944, 8786013680, 10543216416, 13179020520, 14057621888, 17572027360, 21086432832, 26358041040, 28115243776, 35144054720, 42172865664, 52716082080, 70288109440, 84345731328, 105432164160, 140576218880, 210864328320, 421728656640]

約数ペア:

[(1, 421728656640), (2, 210864328320), (3, 140576218880), (4, 105432164160), (5, 84345731328), (6, 70288109440), (8, 52716082080), (10, 42172865664), (12, 35144054720), (15, 28115243776), (16, 26358041040), (20, 21086432832), (24, 17572027360), (30, 14057621888), (32, 13179020520), (40, 10543216416), (48, 8786013680), (60, 7028810944), (64, 6589510260), (80, 5271608208), (96, 4393006840), (120, 3514405472), (128, 3294755130), (160, 2635804104), (192, 2196503420), (240, 1757202736), (256, 1647377565), (320, 1317902052), (384, 1098251710), (480, 878601368), (640, 658951026), (768, 549125855), (960, 439300684), (1061, 397482240), (1280, 329475513), (1920, 219650342), (2122, 198741120), (3183, 132494080), (3840, 109825171), (4244, 99370560), (5305, 79496448), (6366, 66247040), (8488, 49685280), (10610, 39748224), (12732, 33123520), (15915, 26498816), (16976, 24842640), (21220, 19874112), (25464, 16561760), (31830, 13249408), (33952, 12421320), (42440, 9937056), (50928, 8280880), (63660, 6624704), (67904, 6210660), (84880, 4968528), (101856, 4140440), (103511, 4074240), (127320, 3312352), (135808, 3105330), (169760, 2484264), (203712, 2070220), (207022, 2037120), (254640, 1656176), (271616, 1552665), (310533, 1358080), (339520, 1242132), (407424, 1035110), (414044, 1018560), (509280, 828088), (517555, 814848), (621066, 679040)]