155418720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{323789}}^1$

素因数の和:323807

約数の個数: 48

約数和(自身を含む): 489570480

約数和(自身を除く): 334151760

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, 323789, 647578, 971367, 1295156, 1618945, 1942734, 2590312, 3237890, 3885468, 4856835, 5180624, 6475780, 7770936, 9713670, 10361248, 12951560, 15541872, 19427340, 25903120, 31083744, 38854680, 51806240, 77709360, 155418720]

約数ペア:

[(1, 155418720), (2, 77709360), (3, 51806240), (4, 38854680), (5, 31083744), (6, 25903120), (8, 19427340), (10, 15541872), (12, 12951560), (15, 10361248), (16, 9713670), (20, 7770936), (24, 6475780), (30, 5180624), (32, 4856835), (40, 3885468), (48, 3237890), (60, 2590312), (80, 1942734), (96, 1618945), (120, 1295156), (160, 971367), (240, 647578), (480, 323789)]