297218320

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{75821}}^1$

素因数の和:75848

約数の個数: 60

約数和(自身を含む): 803864844

約数和(自身を除く): 506646524

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 3920, 75821, 151642, 303284, 379105, 530747, 606568, 758210, 1061494, 1213136, 1516420, 2122988, 2653735, 3032840, 3715229, 4245976, 5307470, 6065680, 7430458, 8491952, 10614940, 14860916, 18576145, 21229880, 29721832, 37152290, 42459760, 59443664, 74304580, 148609160, 297218320]

約数ペア:

[(1, 297218320), (2, 148609160), (4, 74304580), (5, 59443664), (7, 42459760), (8, 37152290), (10, 29721832), (14, 21229880), (16, 18576145), (20, 14860916), (28, 10614940), (35, 8491952), (40, 7430458), (49, 6065680), (56, 5307470), (70, 4245976), (80, 3715229), (98, 3032840), (112, 2653735), (140, 2122988), (196, 1516420), (245, 1213136), (280, 1061494), (392, 758210), (490, 606568), (560, 530747), (784, 379105), (980, 303284), (1960, 151642), (3920, 75821)]