628423920

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{96979}}^1$

素因数の和:97004

約数の個数: 100

約数和(自身を含む): 2182631880

約数和(自身を除く): 1554207960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3240, 6480, 96979, 193958, 290937, 387916, 484895, 581874, 775832, 872811, 969790, 1163748, 1454685, 1551664, 1745622, 1939580, 2327496, 2618433, 2909370, 3491244, 3879160, 4364055, 4654992, 5236866, 5818740, 6982488, 7758320, 7855299, 8728110, 10473732, 11637480, 13092165, 13964976, 15710598, 17456220, 20947464, 23274960, 26184330, 31421196, 34912440, 39276495, 41894928, 52368660, 62842392, 69824880, 78552990, 104737320, 125684784, 157105980, 209474640, 314211960, 628423920]

約数ペア:

[(1, 628423920), (2, 314211960), (3, 209474640), (4, 157105980), (5, 125684784), (6, 104737320), (8, 78552990), (9, 69824880), (10, 62842392), (12, 52368660), (15, 41894928), (16, 39276495), (18, 34912440), (20, 31421196), (24, 26184330), (27, 23274960), (30, 20947464), (36, 17456220), (40, 15710598), (45, 13964976), (48, 13092165), (54, 11637480), (60, 10473732), (72, 8728110), (80, 7855299), (81, 7758320), (90, 6982488), (108, 5818740), (120, 5236866), (135, 4654992), (144, 4364055), (162, 3879160), (180, 3491244), (216, 2909370), (240, 2618433), (270, 2327496), (324, 1939580), (360, 1745622), (405, 1551664), (432, 1454685), (540, 1163748), (648, 969790), (720, 872811), (810, 775832), (1080, 581874), (1296, 484895), (1620, 387916), (2160, 290937), (3240, 193958), (6480, 96979)]