274375360

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{122489}}^1$

素因数の和:122513

約数の個数: 56

約数和(自身を含む): 746699040

約数和(自身を除く): 472323680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 122489, 244978, 489956, 612445, 857423, 979912, 1224890, 1714846, 1959824, 2449780, 3429692, 3919648, 4287115, 4899560, 6859384, 7839296, 8574230, 9799120, 13718768, 17148460, 19598240, 27437536, 34296920, 39196480, 54875072, 68593840, 137187680, 274375360]

約数ペア:

[(1, 274375360), (2, 137187680), (4, 68593840), (5, 54875072), (7, 39196480), (8, 34296920), (10, 27437536), (14, 19598240), (16, 17148460), (20, 13718768), (28, 9799120), (32, 8574230), (35, 7839296), (40, 6859384), (56, 4899560), (64, 4287115), (70, 3919648), (80, 3429692), (112, 2449780), (140, 1959824), (160, 1714846), (224, 1224890), (280, 979912), (320, 857423), (448, 612445), (560, 489956), (1120, 244978), (2240, 122489)]