277906560

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{2731}}^1$

素因数の和:2806

約数の個数: 128

約数和(自身を含む): 902871360

約数和(自身を除く): 624964800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 53, 60, 64, 80, 96, 106, 120, 128, 159, 160, 192, 212, 240, 265, 318, 320, 384, 424, 480, 530, 636, 640, 795, 848, 960, 1060, 1272, 1590, 1696, 1920, 2120, 2544, 2731, 3180, 3392, 4240, 5088, 5462, 6360, 6784, 8193, 8480, 10176, 10924, 12720, 13655, 16386, 16960, 20352, 21848, 25440, 27310, 32772, 33920, 40965, 43696, 50880, 54620, 65544, 81930, 87392, 101760, 109240, 131088, 144743, 163860, 174784, 218480, 262176, 289486, 327720, 349568, 434229, 436960, 524352, 578972, 655440, 723715, 868458, 873920, 1048704, 1157944, 1310880, 1447430, 1736916, 1747840, 2171145, 2315888, 2621760, 2894860, 3473832, 4342290, 4631776, 5243520, 5789720, 6947664, 8684580, 9263552, 11579440, 13895328, 17369160, 18527104, 23158880, 27790656, 34738320, 46317760, 55581312, 69476640, 92635520, 138953280, 277906560]

約数ペア:

[(1, 277906560), (2, 138953280), (3, 92635520), (4, 69476640), (5, 55581312), (6, 46317760), (8, 34738320), (10, 27790656), (12, 23158880), (15, 18527104), (16, 17369160), (20, 13895328), (24, 11579440), (30, 9263552), (32, 8684580), (40, 6947664), (48, 5789720), (53, 5243520), (60, 4631776), (64, 4342290), (80, 3473832), (96, 2894860), (106, 2621760), (120, 2315888), (128, 2171145), (159, 1747840), (160, 1736916), (192, 1447430), (212, 1310880), (240, 1157944), (265, 1048704), (318, 873920), (320, 868458), (384, 723715), (424, 655440), (480, 578972), (530, 524352), (636, 436960), (640, 434229), (795, 349568), (848, 327720), (960, 289486), (1060, 262176), (1272, 218480), (1590, 174784), (1696, 163860), (1920, 144743), (2120, 131088), (2544, 109240), (2731, 101760), (3180, 87392), (3392, 81930), (4240, 65544), (5088, 54620), (5462, 50880), (6360, 43696), (6784, 40965), (8193, 33920), (8480, 32772), (10176, 27310), (10924, 25440), (12720, 21848), (13655, 20352), (16386, 16960)]