147257520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{613573}}^1$

素因数の和:613589

約数の個数: 40

約数和(自身を含む): 456499056

約数和(自身を除く): 309241536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 613573, 1227146, 1840719, 2454292, 3067865, 3681438, 4908584, 6135730, 7362876, 9203595, 9817168, 12271460, 14725752, 18407190, 24542920, 29451504, 36814380, 49085840, 73628760, 147257520]

約数ペア:

[(1, 147257520), (2, 73628760), (3, 49085840), (4, 36814380), (5, 29451504), (6, 24542920), (8, 18407190), (10, 14725752), (12, 12271460), (15, 9817168), (16, 9203595), (20, 7362876), (24, 6135730), (30, 4908584), (40, 3681438), (48, 3067865), (60, 2454292), (80, 1840719), (120, 1227146), (240, 613573)]