401499720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{6301}}^1$

素因数の和:6380

約数の個数: 128

約数和(自身を含む): 1361232000

約数和(自身を除く): 959732280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 59, 60, 72, 90, 108, 118, 120, 135, 177, 180, 216, 236, 270, 295, 354, 360, 472, 531, 540, 590, 708, 885, 1062, 1080, 1180, 1416, 1593, 1770, 2124, 2360, 2655, 3186, 3540, 4248, 5310, 6301, 6372, 7080, 7965, 10620, 12602, 12744, 15930, 18903, 21240, 25204, 31505, 31860, 37806, 50408, 56709, 63010, 63720, 75612, 94515, 113418, 126020, 151224, 170127, 189030, 226836, 252040, 283545, 340254, 371759, 378060, 453672, 567090, 680508, 743518, 756120, 850635, 1115277, 1134180, 1361016, 1487036, 1701270, 1858795, 2230554, 2268360, 2974072, 3345831, 3402540, 3717590, 4461108, 5576385, 6691662, 6805080, 7435180, 8922216, 10037493, 11152770, 13383324, 14870360, 16729155, 20074986, 22305540, 26766648, 33458310, 40149972, 44611080, 50187465, 66916620, 80299944, 100374930, 133833240, 200749860, 401499720]

約数ペア:

[(1, 401499720), (2, 200749860), (3, 133833240), (4, 100374930), (5, 80299944), (6, 66916620), (8, 50187465), (9, 44611080), (10, 40149972), (12, 33458310), (15, 26766648), (18, 22305540), (20, 20074986), (24, 16729155), (27, 14870360), (30, 13383324), (36, 11152770), (40, 10037493), (45, 8922216), (54, 7435180), (59, 6805080), (60, 6691662), (72, 5576385), (90, 4461108), (108, 3717590), (118, 3402540), (120, 3345831), (135, 2974072), (177, 2268360), (180, 2230554), (216, 1858795), (236, 1701270), (270, 1487036), (295, 1361016), (354, 1134180), (360, 1115277), (472, 850635), (531, 756120), (540, 743518), (590, 680508), (708, 567090), (885, 453672), (1062, 378060), (1080, 371759), (1180, 340254), (1416, 283545), (1593, 252040), (1770, 226836), (2124, 189030), (2360, 170127), (2655, 151224), (3186, 126020), (3540, 113418), (4248, 94515), (5310, 75612), (6301, 63720), (6372, 63010), (7080, 56709), (7965, 50408), (10620, 37806), (12602, 31860), (12744, 31505), (15930, 25204), (18903, 21240)]