120577240

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{61519}}^1$

素因数の和:61544

約数の個数: 48

約数和(自身を含む): 315597600

約数和(自身を除く): 195020360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 245, 280, 392, 490, 980, 1960, 61519, 123038, 246076, 307595, 430633, 492152, 615190, 861266, 1230380, 1722532, 2153165, 2460760, 3014431, 3445064, 4306330, 6028862, 8612660, 12057724, 15072155, 17225320, 24115448, 30144310, 60288620, 120577240]

約数ペア:

[(1, 120577240), (2, 60288620), (4, 30144310), (5, 24115448), (7, 17225320), (8, 15072155), (10, 12057724), (14, 8612660), (20, 6028862), (28, 4306330), (35, 3445064), (40, 3014431), (49, 2460760), (56, 2153165), (70, 1722532), (98, 1230380), (140, 861266), (196, 615190), (245, 492152), (280, 430633), (392, 307595), (490, 246076), (980, 123038), (1960, 61519)]