807486720

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{210283}}^1$

素因数の和:210307

約数の個数: 72

約数和(自身を含む): 2578922976

約数和(自身を除く): 1771436256

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, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 210283, 420566, 630849, 841132, 1051415, 1261698, 1682264, 2102830, 2523396, 3154245, 3364528, 4205660, 5046792, 6308490, 6729056, 8411320, 10093584, 12616980, 13458112, 16822640, 20187168, 25233960, 26916224, 33645280, 40374336, 50467920, 53832448, 67290560, 80748672, 100935840, 134581120, 161497344, 201871680, 269162240, 403743360, 807486720]

約数ペア:

[(1, 807486720), (2, 403743360), (3, 269162240), (4, 201871680), (5, 161497344), (6, 134581120), (8, 100935840), (10, 80748672), (12, 67290560), (15, 53832448), (16, 50467920), (20, 40374336), (24, 33645280), (30, 26916224), (32, 25233960), (40, 20187168), (48, 16822640), (60, 13458112), (64, 12616980), (80, 10093584), (96, 8411320), (120, 6729056), (128, 6308490), (160, 5046792), (192, 4205660), (240, 3364528), (256, 3154245), (320, 2523396), (384, 2102830), (480, 1682264), (640, 1261698), (768, 1051415), (960, 841132), (1280, 630849), (1920, 420566), (3840, 210283)]