517843840

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{607}}^1$

素因数の和:700

約数の個数: 128

約数和(自身を含む): 1309777920

約数和(自身を除く): 791934080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 62, 64, 80, 86, 124, 128, 155, 160, 172, 215, 248, 310, 320, 344, 430, 496, 607, 620, 640, 688, 860, 992, 1214, 1240, 1333, 1376, 1720, 1984, 2428, 2480, 2666, 2752, 3035, 3440, 3968, 4856, 4960, 5332, 5504, 6070, 6665, 6880, 9712, 9920, 10664, 12140, 13330, 13760, 18817, 19424, 19840, 21328, 24280, 26101, 26660, 27520, 37634, 38848, 42656, 48560, 52202, 53320, 75268, 77696, 85312, 94085, 97120, 104404, 106640, 130505, 150536, 170624, 188170, 194240, 208808, 213280, 261010, 301072, 376340, 388480, 417616, 426560, 522020, 602144, 752680, 809131, 835232, 853120, 1044040, 1204288, 1505360, 1618262, 1670464, 2088080, 2408576, 3010720, 3236524, 3340928, 4045655, 4176160, 6021440, 6473048, 8091310, 8352320, 12042880, 12946096, 16182620, 16704640, 25892192, 32365240, 51784384, 64730480, 103568768, 129460960, 258921920, 517843840]

約数ペア:

[(1, 517843840), (2, 258921920), (4, 129460960), (5, 103568768), (8, 64730480), (10, 51784384), (16, 32365240), (20, 25892192), (31, 16704640), (32, 16182620), (40, 12946096), (43, 12042880), (62, 8352320), (64, 8091310), (80, 6473048), (86, 6021440), (124, 4176160), (128, 4045655), (155, 3340928), (160, 3236524), (172, 3010720), (215, 2408576), (248, 2088080), (310, 1670464), (320, 1618262), (344, 1505360), (430, 1204288), (496, 1044040), (607, 853120), (620, 835232), (640, 809131), (688, 752680), (860, 602144), (992, 522020), (1214, 426560), (1240, 417616), (1333, 388480), (1376, 376340), (1720, 301072), (1984, 261010), (2428, 213280), (2480, 208808), (2666, 194240), (2752, 188170), (3035, 170624), (3440, 150536), (3968, 130505), (4856, 106640), (4960, 104404), (5332, 97120), (5504, 94085), (6070, 85312), (6665, 77696), (6880, 75268), (9712, 53320), (9920, 52202), (10664, 48560), (12140, 42656), (13330, 38848), (13760, 37634), (18817, 27520), (19424, 26660), (19840, 26101), (21328, 24280)]