188827920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{262261}}^1$

素因数の和:262280

約数の個数: 60

約数和(自身を含む): 634149516

約数和(自身を除く): 445321596

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, 262261, 524522, 786783, 1049044, 1311305, 1573566, 2098088, 2360349, 2622610, 3147132, 3933915, 4196176, 4720698, 5245220, 6294264, 7867830, 9441396, 10490440, 11801745, 12588528, 15735660, 18882792, 20980880, 23603490, 31471320, 37765584, 47206980, 62942640, 94413960, 188827920]

約数ペア:

[(1, 188827920), (2, 94413960), (3, 62942640), (4, 47206980), (5, 37765584), (6, 31471320), (8, 23603490), (9, 20980880), (10, 18882792), (12, 15735660), (15, 12588528), (16, 11801745), (18, 10490440), (20, 9441396), (24, 7867830), (30, 6294264), (36, 5245220), (40, 4720698), (45, 4196176), (48, 3933915), (60, 3147132), (72, 2622610), (80, 2360349), (90, 2098088), (120, 1573566), (144, 1311305), (180, 1049044), (240, 786783), (360, 524522), (720, 262261)]