259115520

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{33739}}^1$

素因数の和:33765

約数の個数: 80

約数和(自身を含む): 828384480

約数和(自身を除く): 569268960

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, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 33739, 67478, 101217, 134956, 168695, 202434, 269912, 337390, 404868, 506085, 539824, 674780, 809736, 1012170, 1079648, 1349560, 1619472, 2024340, 2159296, 2699120, 3238944, 4048680, 4318592, 5398240, 6477888, 8097360, 8637184, 10796480, 12955776, 16194720, 17274368, 21592960, 25911552, 32389440, 43185920, 51823104, 64778880, 86371840, 129557760, 259115520]

約数ペア:

[(1, 259115520), (2, 129557760), (3, 86371840), (4, 64778880), (5, 51823104), (6, 43185920), (8, 32389440), (10, 25911552), (12, 21592960), (15, 17274368), (16, 16194720), (20, 12955776), (24, 10796480), (30, 8637184), (32, 8097360), (40, 6477888), (48, 5398240), (60, 4318592), (64, 4048680), (80, 3238944), (96, 2699120), (120, 2159296), (128, 2024340), (160, 1619472), (192, 1349560), (240, 1079648), (256, 1012170), (320, 809736), (384, 674780), (480, 539824), (512, 506085), (640, 404868), (768, 337390), (960, 269912), (1280, 202434), (1536, 168695), (1920, 134956), (2560, 101217), (3840, 67478), (7680, 33739)]