155735520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{324449}}^1$

素因数の和:324467

約数の個数: 48

約数和(自身を含む): 490568400

約数和(自身を除く): 334832880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 324449, 648898, 973347, 1297796, 1622245, 1946694, 2595592, 3244490, 3893388, 4866735, 5191184, 6488980, 7786776, 9733470, 10382368, 12977960, 15573552, 19466940, 25955920, 31147104, 38933880, 51911840, 77867760, 155735520]

約数ペア:

[(1, 155735520), (2, 77867760), (3, 51911840), (4, 38933880), (5, 31147104), (6, 25955920), (8, 19466940), (10, 15573552), (12, 12977960), (15, 10382368), (16, 9733470), (20, 7786776), (24, 6488980), (30, 5191184), (32, 4866735), (40, 3893388), (48, 3244490), (60, 2595592), (80, 1946694), (96, 1622245), (120, 1297796), (160, 973347), (240, 648898), (480, 324449)]