220865760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{153379}}^1$

素因数の和:153400

約数の個数: 72

約数和(自身を含む): 753709320

約数和(自身を除く): 532843560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 153379, 306758, 460137, 613516, 766895, 920274, 1227032, 1380411, 1533790, 1840548, 2300685, 2454064, 2760822, 3067580, 3681096, 4601370, 4908128, 5521644, 6135160, 6902055, 7362192, 9202740, 11043288, 12270320, 13804110, 14724384, 18405480, 22086576, 24540640, 27608220, 36810960, 44173152, 55216440, 73621920, 110432880, 220865760]

約数ペア:

[(1, 220865760), (2, 110432880), (3, 73621920), (4, 55216440), (5, 44173152), (6, 36810960), (8, 27608220), (9, 24540640), (10, 22086576), (12, 18405480), (15, 14724384), (16, 13804110), (18, 12270320), (20, 11043288), (24, 9202740), (30, 7362192), (32, 6902055), (36, 6135160), (40, 5521644), (45, 4908128), (48, 4601370), (60, 3681096), (72, 3067580), (80, 2760822), (90, 2454064), (96, 2300685), (120, 1840548), (144, 1533790), (160, 1380411), (180, 1227032), (240, 920274), (288, 766895), (360, 613516), (480, 460137), (720, 306758), (1440, 153379)]