245282880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{255503}}^1$

素因数の和:255523

約数の個数: 56

約数和(自身を含む): 778776192

約数和(自身を除く): 533493312

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 255503, 511006, 766509, 1022012, 1277515, 1533018, 2044024, 2555030, 3066036, 3832545, 4088048, 5110060, 6132072, 7665090, 8176096, 10220120, 12264144, 15330180, 16352192, 20440240, 24528288, 30660360, 40880480, 49056576, 61320720, 81760960, 122641440, 245282880]

約数ペア:

[(1, 245282880), (2, 122641440), (3, 81760960), (4, 61320720), (5, 49056576), (6, 40880480), (8, 30660360), (10, 24528288), (12, 20440240), (15, 16352192), (16, 15330180), (20, 12264144), (24, 10220120), (30, 8176096), (32, 7665090), (40, 6132072), (48, 5110060), (60, 4088048), (64, 3832545), (80, 3066036), (96, 2555030), (120, 2044024), (160, 1533018), (192, 1277515), (240, 1022012), (320, 766509), (480, 511006), (960, 255503)]