242702040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{288931}}^1$

素因数の和:288952

約数の個数: 64

約数和(自身を含む): 832124160

約数和(自身を除く): 589422120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 420, 840, 288931, 577862, 866793, 1155724, 1444655, 1733586, 2022517, 2311448, 2889310, 3467172, 4045034, 4333965, 5778620, 6067551, 6934344, 8090068, 8667930, 10112585, 11557240, 12135102, 16180136, 17335860, 20225170, 24270204, 30337755, 34671720, 40450340, 48540408, 60675510, 80900680, 121351020, 242702040]

約数ペア:

[(1, 242702040), (2, 121351020), (3, 80900680), (4, 60675510), (5, 48540408), (6, 40450340), (7, 34671720), (8, 30337755), (10, 24270204), (12, 20225170), (14, 17335860), (15, 16180136), (20, 12135102), (21, 11557240), (24, 10112585), (28, 8667930), (30, 8090068), (35, 6934344), (40, 6067551), (42, 5778620), (56, 4333965), (60, 4045034), (70, 3467172), (84, 2889310), (105, 2311448), (120, 2022517), (140, 1733586), (168, 1444655), (210, 1155724), (280, 866793), (420, 577862), (840, 288931)]