2818928880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{12589}}^1$

素因数の和:12919

約数の個数: 120

約数和(自身を含む): 9498097440

約数和(自身を除く): 6679168560

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, 311, 360, 622, 720, 933, 1244, 1555, 1866, 2488, 2799, 3110, 3732, 4665, 4976, 5598, 6220, 7464, 9330, 11196, 12440, 12589, 13995, 14928, 18660, 22392, 24880, 25178, 27990, 37320, 37767, 44784, 50356, 55980, 62945, 74640, 75534, 100712, 111960, 113301, 125890, 151068, 188835, 201424, 223920, 226602, 251780, 302136, 377670, 453204, 503560, 566505, 604272, 755340, 906408, 1007120, 1133010, 1510680, 1812816, 2266020, 3021360, 3915179, 4532040, 7830358, 9064080, 11745537, 15660716, 19575895, 23491074, 31321432, 35236611, 39151790, 46982148, 58727685, 62642864, 70473222, 78303580, 93964296, 117455370, 140946444, 156607160, 176183055, 187928592, 234910740, 281892888, 313214320, 352366110, 469821480, 563785776, 704732220, 939642960, 1409464440, 2818928880]

約数ペア:

[(1, 2818928880), (2, 1409464440), (3, 939642960), (4, 704732220), (5, 563785776), (6, 469821480), (8, 352366110), (9, 313214320), (10, 281892888), (12, 234910740), (15, 187928592), (16, 176183055), (18, 156607160), (20, 140946444), (24, 117455370), (30, 93964296), (36, 78303580), (40, 70473222), (45, 62642864), (48, 58727685), (60, 46982148), (72, 39151790), (80, 35236611), (90, 31321432), (120, 23491074), (144, 19575895), (180, 15660716), (240, 11745537), (311, 9064080), (360, 7830358), (622, 4532040), (720, 3915179), (933, 3021360), (1244, 2266020), (1555, 1812816), (1866, 1510680), (2488, 1133010), (2799, 1007120), (3110, 906408), (3732, 755340), (4665, 604272), (4976, 566505), (5598, 503560), (6220, 453204), (7464, 377670), (9330, 302136), (11196, 251780), (12440, 226602), (12589, 223920), (13995, 201424), (14928, 188835), (18660, 151068), (22392, 125890), (24880, 113301), (25178, 111960), (27990, 100712), (37320, 75534), (37767, 74640), (44784, 62945), (50356, 55980)]