247528680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{467}}^1\times {\mathrm{631}}^1$

素因数の和:1119

約数の個数: 128

約数和(自身を含む): 851834880

約数和(自身を除く): 604306200

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, 631, 840, 934, 1262, 1401, 1868, 1893, 2335, 2524, 2802, 3155, 3269, 3736, 3786, 4417, 4670, 5048, 5604, 6310, 6538, 7005, 7572, 8834, 9340, 9465, 9807, 11208, 12620, 13076, 13251, 14010, 15144, 16345, 17668, 18680, 18930, 19614, 22085, 25240, 26152, 26502, 28020, 32690, 35336, 37860, 39228, 44170, 49035, 53004, 56040, 65380, 66255, 75720, 78456, 88340, 98070, 106008, 130760, 132510, 176680, 196140, 265020, 294677, 392280, 530040, 589354, 884031, 1178708, 1473385, 1768062, 2062739, 2357416, 2946770, 3536124, 4125478, 4420155, 5893540, 6188217, 7072248, 8250956, 8840310, 10313695, 11787080, 12376434, 16501912, 17680620, 20627390, 24752868, 30941085, 35361240, 41254780, 49505736, 61882170, 82509560, 123764340, 247528680]

約数ペア:

[(1, 247528680), (2, 123764340), (3, 82509560), (4, 61882170), (5, 49505736), (6, 41254780), (7, 35361240), (8, 30941085), (10, 24752868), (12, 20627390), (14, 17680620), (15, 16501912), (20, 12376434), (21, 11787080), (24, 10313695), (28, 8840310), (30, 8250956), (35, 7072248), (40, 6188217), (42, 5893540), (56, 4420155), (60, 4125478), (70, 3536124), (84, 2946770), (105, 2357416), (120, 2062739), (140, 1768062), (168, 1473385), (210, 1178708), (280, 884031), (420, 589354), (467, 530040), (631, 392280), (840, 294677), (934, 265020), (1262, 196140), (1401, 176680), (1868, 132510), (1893, 130760), (2335, 106008), (2524, 98070), (2802, 88340), (3155, 78456), (3269, 75720), (3736, 66255), (3786, 65380), (4417, 56040), (4670, 53004), (5048, 49035), (5604, 44170), (6310, 39228), (6538, 37860), (7005, 35336), (7572, 32690), (8834, 28020), (9340, 26502), (9465, 26152), (9807, 25240), (11208, 22085), (12620, 19614), (13076, 18930), (13251, 18680), (14010, 17668), (15144, 16345)]