253680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{151}}^1$

素因数の和:174

約数の個数: 80

約数和(自身を含む): 904704

約数和(自身を除く): 651024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 151, 168, 210, 240, 280, 302, 336, 420, 453, 560, 604, 755, 840, 906, 1057, 1208, 1510, 1680, 1812, 2114, 2265, 2416, 3020, 3171, 3624, 4228, 4530, 5285, 6040, 6342, 7248, 8456, 9060, 10570, 12080, 12684, 15855, 16912, 18120, 21140, 25368, 31710, 36240, 42280, 50736, 63420, 84560, 126840, 253680]

約数ペア:

[(1, 253680), (2, 126840), (3, 84560), (4, 63420), (5, 50736), (6, 42280), (7, 36240), (8, 31710), (10, 25368), (12, 21140), (14, 18120), (15, 16912), (16, 15855), (20, 12684), (21, 12080), (24, 10570), (28, 9060), (30, 8456), (35, 7248), (40, 6342), (42, 6040), (48, 5285), (56, 4530), (60, 4228), (70, 3624), (80, 3171), (84, 3020), (105, 2416), (112, 2265), (120, 2114), (140, 1812), (151, 1680), (168, 1510), (210, 1208), (240, 1057), (280, 906), (302, 840), (336, 755), (420, 604), (453, 560)]