288326900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{577}}^1$

素因数の和:873

約数の個数: 72

約数和(自身を含む): 662249280

約数和(自身を除く): 373922380

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 190, 263, 380, 475, 526, 577, 950, 1052, 1154, 1315, 1900, 2308, 2630, 2885, 4997, 5260, 5770, 6575, 9994, 10963, 11540, 13150, 14425, 19988, 21926, 24985, 26300, 28850, 43852, 49970, 54815, 57700, 99940, 109630, 124925, 151751, 219260, 249850, 274075, 303502, 499700, 548150, 607004, 758755, 1096300, 1517510, 2883269, 3035020, 3793775, 5766538, 7587550, 11533076, 14416345, 15175100, 28832690, 57665380, 72081725, 144163450, 288326900]

約数ペア:

[(1, 288326900), (2, 144163450), (4, 72081725), (5, 57665380), (10, 28832690), (19, 15175100), (20, 14416345), (25, 11533076), (38, 7587550), (50, 5766538), (76, 3793775), (95, 3035020), (100, 2883269), (190, 1517510), (263, 1096300), (380, 758755), (475, 607004), (526, 548150), (577, 499700), (950, 303502), (1052, 274075), (1154, 249850), (1315, 219260), (1900, 151751), (2308, 124925), (2630, 109630), (2885, 99940), (4997, 57700), (5260, 54815), (5770, 49970), (6575, 43852), (9994, 28850), (10963, 26300), (11540, 24985), (13150, 21926), (14425, 19988)]