421314880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{1481}}^1$

素因数の和:1632

約数の個数: 112

約数和(自身を含む): 1156386816

約数和(自身を除く): 735071936

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 127, 140, 160, 224, 254, 280, 320, 448, 508, 560, 635, 889, 1016, 1120, 1270, 1481, 1778, 2032, 2240, 2540, 2962, 3556, 4064, 4445, 5080, 5924, 7112, 7405, 8128, 8890, 10160, 10367, 11848, 14224, 14810, 17780, 20320, 20734, 23696, 28448, 29620, 35560, 40640, 41468, 47392, 51835, 56896, 59240, 71120, 82936, 94784, 103670, 118480, 142240, 165872, 188087, 207340, 236960, 284480, 331744, 376174, 414680, 473920, 663488, 752348, 829360, 940435, 1316609, 1504696, 1658720, 1880870, 2633218, 3009392, 3317440, 3761740, 5266436, 6018784, 6583045, 7523480, 10532872, 12037568, 13166090, 15046960, 21065744, 26332180, 30093920, 42131488, 52664360, 60187840, 84262976, 105328720, 210657440, 421314880]

約数ペア:

[(1, 421314880), (2, 210657440), (4, 105328720), (5, 84262976), (7, 60187840), (8, 52664360), (10, 42131488), (14, 30093920), (16, 26332180), (20, 21065744), (28, 15046960), (32, 13166090), (35, 12037568), (40, 10532872), (56, 7523480), (64, 6583045), (70, 6018784), (80, 5266436), (112, 3761740), (127, 3317440), (140, 3009392), (160, 2633218), (224, 1880870), (254, 1658720), (280, 1504696), (320, 1316609), (448, 940435), (508, 829360), (560, 752348), (635, 663488), (889, 473920), (1016, 414680), (1120, 376174), (1270, 331744), (1481, 284480), (1778, 236960), (2032, 207340), (2240, 188087), (2540, 165872), (2962, 142240), (3556, 118480), (4064, 103670), (4445, 94784), (5080, 82936), (5924, 71120), (7112, 59240), (7405, 56896), (8128, 51835), (8890, 47392), (10160, 41468), (10367, 40640), (11848, 35560), (14224, 29620), (14810, 28448), (17780, 23696), (20320, 20734)]