328499080

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{90247}}^1$

素因数の和:90278

約数の個数: 64

約数和(自身を含む): 909699840

約数和(自身を除く): 581200760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 90247, 180494, 360988, 451235, 631729, 721976, 902470, 1173211, 1263458, 1804940, 2346422, 2526916, 3158645, 3609880, 4692844, 5053832, 5866055, 6317290, 8212477, 9385688, 11732110, 12634580, 16424954, 23464220, 25269160, 32849908, 41062385, 46928440, 65699816, 82124770, 164249540, 328499080]

約数ペア:

[(1, 328499080), (2, 164249540), (4, 82124770), (5, 65699816), (7, 46928440), (8, 41062385), (10, 32849908), (13, 25269160), (14, 23464220), (20, 16424954), (26, 12634580), (28, 11732110), (35, 9385688), (40, 8212477), (52, 6317290), (56, 5866055), (65, 5053832), (70, 4692844), (91, 3609880), (104, 3158645), (130, 2526916), (140, 2346422), (182, 1804940), (260, 1263458), (280, 1173211), (364, 902470), (455, 721976), (520, 631729), (728, 451235), (910, 360988), (1820, 180494), (3640, 90247)]