281981760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1229}}^1$

素因数の和:1488

約数の個数: 112

約数和(自身を含む): 899769600

約数和(自身を除く): 617787840

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 239, 240, 320, 478, 480, 717, 956, 960, 1195, 1229, 1434, 1912, 2390, 2458, 2868, 3585, 3687, 3824, 4780, 4916, 5736, 6145, 7170, 7374, 7648, 9560, 9832, 11472, 12290, 14340, 14748, 15296, 18435, 19120, 19664, 22944, 24580, 28680, 29496, 36870, 38240, 39328, 45888, 49160, 57360, 58992, 73740, 76480, 78656, 98320, 114720, 117984, 147480, 196640, 229440, 235968, 293731, 294960, 393280, 587462, 589920, 881193, 1174924, 1179840, 1468655, 1762386, 2349848, 2937310, 3524772, 4405965, 4699696, 5874620, 7049544, 8811930, 9399392, 11749240, 14099088, 17623860, 18798784, 23498480, 28198176, 35247720, 46996960, 56396352, 70495440, 93993920, 140990880, 281981760]

約数ペア:

[(1, 281981760), (2, 140990880), (3, 93993920), (4, 70495440), (5, 56396352), (6, 46996960), (8, 35247720), (10, 28198176), (12, 23498480), (15, 18798784), (16, 17623860), (20, 14099088), (24, 11749240), (30, 9399392), (32, 8811930), (40, 7049544), (48, 5874620), (60, 4699696), (64, 4405965), (80, 3524772), (96, 2937310), (120, 2349848), (160, 1762386), (192, 1468655), (239, 1179840), (240, 1174924), (320, 881193), (478, 589920), (480, 587462), (717, 393280), (956, 294960), (960, 293731), (1195, 235968), (1229, 229440), (1434, 196640), (1912, 147480), (2390, 117984), (2458, 114720), (2868, 98320), (3585, 78656), (3687, 76480), (3824, 73740), (4780, 58992), (4916, 57360), (5736, 49160), (6145, 45888), (7170, 39328), (7374, 38240), (7648, 36870), (9560, 29496), (9832, 28680), (11472, 24580), (12290, 22944), (14340, 19664), (14748, 19120), (15296, 18435)]