2765640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1213}}^1$

素因数の和:1246

約数の個数: 64

約数和(自身を含む): 8740800

約数和(自身を除く): 5975160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 1213, 2280, 2426, 3639, 4852, 6065, 7278, 9704, 12130, 14556, 18195, 23047, 24260, 29112, 36390, 46094, 48520, 69141, 72780, 92188, 115235, 138282, 145560, 184376, 230470, 276564, 345705, 460940, 553128, 691410, 921880, 1382820, 2765640]

約数ペア:

[(1, 2765640), (2, 1382820), (3, 921880), (4, 691410), (5, 553128), (6, 460940), (8, 345705), (10, 276564), (12, 230470), (15, 184376), (19, 145560), (20, 138282), (24, 115235), (30, 92188), (38, 72780), (40, 69141), (57, 48520), (60, 46094), (76, 36390), (95, 29112), (114, 24260), (120, 23047), (152, 18195), (190, 14556), (228, 12130), (285, 9704), (380, 7278), (456, 6065), (570, 4852), (760, 3639), (1140, 2426), (1213, 2280)]