187207920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{260011}}^1$

素因数の和:260030

約数の個数: 60

約数和(自身を含む): 628709016

約数和(自身を除く): 441501096

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, 260011, 520022, 780033, 1040044, 1300055, 1560066, 2080088, 2340099, 2600110, 3120132, 3900165, 4160176, 4680198, 5200220, 6240264, 7800330, 9360396, 10400440, 11700495, 12480528, 15600660, 18720792, 20800880, 23400990, 31201320, 37441584, 46801980, 62402640, 93603960, 187207920]

約数ペア:

[(1, 187207920), (2, 93603960), (3, 62402640), (4, 46801980), (5, 37441584), (6, 31201320), (8, 23400990), (9, 20800880), (10, 18720792), (12, 15600660), (15, 12480528), (16, 11700495), (18, 10400440), (20, 9360396), (24, 7800330), (30, 6240264), (36, 5200220), (40, 4680198), (45, 4160176), (48, 3900165), (60, 3120132), (72, 2600110), (80, 2340099), (90, 2080088), (120, 1560066), (144, 1300055), (180, 1040044), (240, 780033), (360, 520022), (720, 260011)]