2945040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{1753}}^1$

素因数の和:1776

約数の個数: 80

約数和(自身を含む): 10439808

約数和(自身を除く): 7494768

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, 1680, 1753, 3506, 5259, 7012, 8765, 10518, 12271, 14024, 17530, 21036, 24542, 26295, 28048, 35060, 36813, 42072, 49084, 52590, 61355, 70120, 73626, 84144, 98168, 105180, 122710, 140240, 147252, 184065, 196336, 210360, 245420, 294504, 368130, 420720, 490840, 589008, 736260, 981680, 1472520, 2945040]

約数ペア:

[(1, 2945040), (2, 1472520), (3, 981680), (4, 736260), (5, 589008), (6, 490840), (7, 420720), (8, 368130), (10, 294504), (12, 245420), (14, 210360), (15, 196336), (16, 184065), (20, 147252), (21, 140240), (24, 122710), (28, 105180), (30, 98168), (35, 84144), (40, 73626), (42, 70120), (48, 61355), (56, 52590), (60, 49084), (70, 42072), (80, 36813), (84, 35060), (105, 28048), (112, 26295), (120, 24542), (140, 21036), (168, 17530), (210, 14024), (240, 12271), (280, 10518), (336, 8765), (420, 7012), (560, 5259), (840, 3506), (1680, 1753)]