2451120

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1459}}^1$

素因数の和:1482

約数の個数: 80

約数和(自身を含む): 8689920

約数和(自身を除く): 6238800

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, 168, 210, 240, 280, 336, 420, 560, 840, 1459, 1680, 2918, 4377, 5836, 7295, 8754, 10213, 11672, 14590, 17508, 20426, 21885, 23344, 29180, 30639, 35016, 40852, 43770, 51065, 58360, 61278, 70032, 81704, 87540, 102130, 116720, 122556, 153195, 163408, 175080, 204260, 245112, 306390, 350160, 408520, 490224, 612780, 817040, 1225560, 2451120]

約数ペア:

[(1, 2451120), (2, 1225560), (3, 817040), (4, 612780), (5, 490224), (6, 408520), (7, 350160), (8, 306390), (10, 245112), (12, 204260), (14, 175080), (15, 163408), (16, 153195), (20, 122556), (21, 116720), (24, 102130), (28, 87540), (30, 81704), (35, 70032), (40, 61278), (42, 58360), (48, 51065), (56, 43770), (60, 40852), (70, 35016), (80, 30639), (84, 29180), (105, 23344), (112, 21885), (120, 20426), (140, 17508), (168, 14590), (210, 11672), (240, 10213), (280, 8754), (336, 7295), (420, 5836), (560, 4377), (840, 2918), (1459, 1680)]