1551269880

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{478787}}^1$

素因数の和:478810

約数の個数: 80

約数和(自身を含む): 5214001320

約数和(自身を除く): 3662731440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 478787, 957574, 1436361, 1915148, 2393935, 2872722, 3830296, 4309083, 4787870, 5745444, 7181805, 8618166, 9575740, 11490888, 12927249, 14363610, 17236332, 19151480, 21545415, 25854498, 28727220, 34472664, 38781747, 43090830, 51708996, 57454440, 64636245, 77563494, 86181660, 103417992, 129272490, 155126988, 172363320, 193908735, 258544980, 310253976, 387817470, 517089960, 775634940, 1551269880]

約数ペア:

[(1, 1551269880), (2, 775634940), (3, 517089960), (4, 387817470), (5, 310253976), (6, 258544980), (8, 193908735), (9, 172363320), (10, 155126988), (12, 129272490), (15, 103417992), (18, 86181660), (20, 77563494), (24, 64636245), (27, 57454440), (30, 51708996), (36, 43090830), (40, 38781747), (45, 34472664), (54, 28727220), (60, 25854498), (72, 21545415), (81, 19151480), (90, 17236332), (108, 14363610), (120, 12927249), (135, 11490888), (162, 9575740), (180, 8618166), (216, 7181805), (270, 5745444), (324, 4787870), (360, 4309083), (405, 3830296), (540, 2872722), (648, 2393935), (810, 1915148), (1080, 1436361), (1620, 957574), (3240, 478787)]