180000744

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1$

素因数の和:663

約数の個数: 128

約数和(自身を含む): 564710400

約数和(自身を除く): 384709656

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 168, 231, 257, 264, 308, 379, 462, 514, 616, 758, 771, 924, 1028, 1137, 1516, 1542, 1799, 1848, 2056, 2274, 2653, 2827, 3032, 3084, 3598, 4169, 4548, 5306, 5397, 5654, 6168, 7196, 7959, 8338, 8481, 9096, 10612, 10794, 11308, 12507, 14392, 15918, 16676, 16962, 19789, 21224, 21588, 22616, 25014, 29183, 31836, 33352, 33924, 39578, 43176, 50028, 58366, 59367, 63672, 67848, 79156, 87549, 97403, 100056, 116732, 118734, 158312, 175098, 194806, 233464, 237468, 292209, 350196, 389612, 474936, 584418, 681821, 700392, 779224, 1071433, 1168836, 1363642, 2045463, 2142866, 2337672, 2727284, 3214299, 4090926, 4285732, 5454568, 6428598, 7500031, 8181852, 8571464, 12857196, 15000062, 16363704, 22500093, 25714392, 30000124, 45000186, 60000248, 90000372, 180000744]

約数ペア:

[(1, 180000744), (2, 90000372), (3, 60000248), (4, 45000186), (6, 30000124), (7, 25714392), (8, 22500093), (11, 16363704), (12, 15000062), (14, 12857196), (21, 8571464), (22, 8181852), (24, 7500031), (28, 6428598), (33, 5454568), (42, 4285732), (44, 4090926), (56, 3214299), (66, 2727284), (77, 2337672), (84, 2142866), (88, 2045463), (132, 1363642), (154, 1168836), (168, 1071433), (231, 779224), (257, 700392), (264, 681821), (308, 584418), (379, 474936), (462, 389612), (514, 350196), (616, 292209), (758, 237468), (771, 233464), (924, 194806), (1028, 175098), (1137, 158312), (1516, 118734), (1542, 116732), (1799, 100056), (1848, 97403), (2056, 87549), (2274, 79156), (2653, 67848), (2827, 63672), (3032, 59367), (3084, 58366), (3598, 50028), (4169, 43176), (4548, 39578), (5306, 33924), (5397, 33352), (5654, 31836), (6168, 29183), (7196, 25014), (7959, 22616), (8338, 21588), (8481, 21224), (9096, 19789), (10612, 16962), (10794, 16676), (11308, 15918), (12507, 14392)]