428762040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{1093}}^1$

素因数の和:1581

約数の個数: 128

約数和(自身を含む): 1474536960

約数和(自身を除く): 1045774920

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, 467, 840, 934, 1093, 1401, 1868, 2186, 2335, 2802, 3269, 3279, 3736, 4372, 4670, 5465, 5604, 6538, 6558, 7005, 7651, 8744, 9340, 9807, 10930, 11208, 13076, 13116, 14010, 15302, 16345, 16395, 18680, 19614, 21860, 22953, 26152, 26232, 28020, 30604, 32690, 32790, 38255, 39228, 43720, 45906, 49035, 56040, 61208, 65380, 65580, 76510, 78456, 91812, 98070, 114765, 130760, 131160, 153020, 183624, 196140, 229530, 306040, 392280, 459060, 510431, 918120, 1020862, 1531293, 2041724, 2552155, 3062586, 3573017, 4083448, 5104310, 6125172, 7146034, 7656465, 10208620, 10719051, 12250344, 14292068, 15312930, 17865085, 20417240, 21438102, 28584136, 30625860, 35730170, 42876204, 53595255, 61251720, 71460340, 85752408, 107190510, 142920680, 214381020, 428762040]

約数ペア:

[(1, 428762040), (2, 214381020), (3, 142920680), (4, 107190510), (5, 85752408), (6, 71460340), (7, 61251720), (8, 53595255), (10, 42876204), (12, 35730170), (14, 30625860), (15, 28584136), (20, 21438102), (21, 20417240), (24, 17865085), (28, 15312930), (30, 14292068), (35, 12250344), (40, 10719051), (42, 10208620), (56, 7656465), (60, 7146034), (70, 6125172), (84, 5104310), (105, 4083448), (120, 3573017), (140, 3062586), (168, 2552155), (210, 2041724), (280, 1531293), (420, 1020862), (467, 918120), (840, 510431), (934, 459060), (1093, 392280), (1401, 306040), (1868, 229530), (2186, 196140), (2335, 183624), (2802, 153020), (3269, 131160), (3279, 130760), (3736, 114765), (4372, 98070), (4670, 91812), (5465, 78456), (5604, 76510), (6538, 65580), (6558, 65380), (7005, 61208), (7651, 56040), (8744, 49035), (9340, 45906), (9807, 43720), (10930, 39228), (11208, 38255), (13076, 32790), (13116, 32690), (14010, 30604), (15302, 28020), (16345, 26232), (16395, 26152), (18680, 22953), (19614, 21860)]