268789680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{577}}^1\times {\mathrm{647}}^1$

素因数の和:1243

約数の個数: 120

約数和(自身を含む): 905647392

約数和(自身を除く): 636857712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 577, 647, 720, 1154, 1294, 1731, 1941, 2308, 2588, 2885, 3235, 3462, 3882, 4616, 5176, 5193, 5770, 5823, 6470, 6924, 7764, 8655, 9232, 9705, 10352, 10386, 11540, 11646, 12940, 13848, 15528, 17310, 19410, 20772, 23080, 23292, 25880, 25965, 27696, 29115, 31056, 34620, 38820, 41544, 46160, 46584, 51760, 51930, 58230, 69240, 77640, 83088, 93168, 103860, 116460, 138480, 155280, 207720, 232920, 373319, 415440, 465840, 746638, 1119957, 1493276, 1866595, 2239914, 2986552, 3359871, 3733190, 4479828, 5599785, 5973104, 6719742, 7466380, 8959656, 11199570, 13439484, 14932760, 16799355, 17919312, 22399140, 26878968, 29865520, 33598710, 44798280, 53757936, 67197420, 89596560, 134394840, 268789680]

約数ペア:

[(1, 268789680), (2, 134394840), (3, 89596560), (4, 67197420), (5, 53757936), (6, 44798280), (8, 33598710), (9, 29865520), (10, 26878968), (12, 22399140), (15, 17919312), (16, 16799355), (18, 14932760), (20, 13439484), (24, 11199570), (30, 8959656), (36, 7466380), (40, 6719742), (45, 5973104), (48, 5599785), (60, 4479828), (72, 3733190), (80, 3359871), (90, 2986552), (120, 2239914), (144, 1866595), (180, 1493276), (240, 1119957), (360, 746638), (577, 465840), (647, 415440), (720, 373319), (1154, 232920), (1294, 207720), (1731, 155280), (1941, 138480), (2308, 116460), (2588, 103860), (2885, 93168), (3235, 83088), (3462, 77640), (3882, 69240), (4616, 58230), (5176, 51930), (5193, 51760), (5770, 46584), (5823, 46160), (6470, 41544), (6924, 38820), (7764, 34620), (8655, 31056), (9232, 29115), (9705, 27696), (10352, 25965), (10386, 25880), (11540, 23292), (11646, 23080), (12940, 20772), (13848, 19410), (15528, 17310)]