212557680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{295219}}^1$

素因数の和:295238

約数の個数: 60

約数和(自身を含む): 713841960

約数和(自身を除く): 501284280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 295219, 590438, 885657, 1180876, 1476095, 1771314, 2361752, 2656971, 2952190, 3542628, 4428285, 4723504, 5313942, 5904380, 7085256, 8856570, 10627884, 11808760, 13284855, 14170512, 17713140, 21255768, 23617520, 26569710, 35426280, 42511536, 53139420, 70852560, 106278840, 212557680]

約数ペア:

[(1, 212557680), (2, 106278840), (3, 70852560), (4, 53139420), (5, 42511536), (6, 35426280), (8, 26569710), (9, 23617520), (10, 21255768), (12, 17713140), (15, 14170512), (16, 13284855), (18, 11808760), (20, 10627884), (24, 8856570), (30, 7085256), (36, 5904380), (40, 5313942), (45, 4723504), (48, 4428285), (60, 3542628), (72, 2952190), (80, 2656971), (90, 2361752), (120, 1771314), (144, 1476095), (180, 1180876), (240, 885657), (360, 590438), (720, 295219)]