371419920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{515861}}^1$

素因数の和:515880

約数の個数: 60

約数和(自身を含む): 1247354316

約数和(自身を除く): 875934396

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, 515861, 1031722, 1547583, 2063444, 2579305, 3095166, 4126888, 4642749, 5158610, 6190332, 7737915, 8253776, 9285498, 10317220, 12380664, 15475830, 18570996, 20634440, 23213745, 24761328, 30951660, 37141992, 41268880, 46427490, 61903320, 74283984, 92854980, 123806640, 185709960, 371419920]

約数ペア:

[(1, 371419920), (2, 185709960), (3, 123806640), (4, 92854980), (5, 74283984), (6, 61903320), (8, 46427490), (9, 41268880), (10, 37141992), (12, 30951660), (15, 24761328), (16, 23213745), (18, 20634440), (20, 18570996), (24, 15475830), (30, 12380664), (36, 10317220), (40, 9285498), (45, 8253776), (48, 7737915), (60, 6190332), (72, 5158610), (80, 4642749), (90, 4126888), (120, 3095166), (144, 2579305), (180, 2063444), (240, 1547583), (360, 1031722), (720, 515861)]