179971320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{331}}^1$

素因数の和:565

約数の個数: 128

約数和(自身を含む): 567959040

約数和(自身を除く): 387987720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 197, 230, 276, 331, 345, 394, 460, 552, 591, 662, 690, 788, 920, 985, 993, 1182, 1324, 1380, 1576, 1655, 1970, 1986, 2364, 2648, 2760, 2955, 3310, 3940, 3972, 4531, 4728, 4965, 5910, 6620, 7613, 7880, 7944, 9062, 9930, 11820, 13240, 13593, 15226, 18124, 19860, 22655, 22839, 23640, 27186, 30452, 36248, 38065, 39720, 45310, 45678, 54372, 60904, 65207, 67965, 76130, 90620, 91356, 108744, 114195, 130414, 135930, 152260, 181240, 182712, 195621, 228390, 260828, 271860, 304520, 326035, 391242, 456780, 521656, 543720, 652070, 782484, 913560, 978105, 1304140, 1499761, 1564968, 1956210, 2608280, 2999522, 3912420, 4499283, 5999044, 7498805, 7824840, 8998566, 11998088, 14997610, 17997132, 22496415, 29995220, 35994264, 44992830, 59990440, 89985660, 179971320]

約数ペア:

[(1, 179971320), (2, 89985660), (3, 59990440), (4, 44992830), (5, 35994264), (6, 29995220), (8, 22496415), (10, 17997132), (12, 14997610), (15, 11998088), (20, 8998566), (23, 7824840), (24, 7498805), (30, 5999044), (40, 4499283), (46, 3912420), (60, 2999522), (69, 2608280), (92, 1956210), (115, 1564968), (120, 1499761), (138, 1304140), (184, 978105), (197, 913560), (230, 782484), (276, 652070), (331, 543720), (345, 521656), (394, 456780), (460, 391242), (552, 326035), (591, 304520), (662, 271860), (690, 260828), (788, 228390), (920, 195621), (985, 182712), (993, 181240), (1182, 152260), (1324, 135930), (1380, 130414), (1576, 114195), (1655, 108744), (1970, 91356), (1986, 90620), (2364, 76130), (2648, 67965), (2760, 65207), (2955, 60904), (3310, 54372), (3940, 45678), (3972, 45310), (4531, 39720), (4728, 38065), (4965, 36248), (5910, 30452), (6620, 27186), (7613, 23640), (7880, 22839), (7944, 22655), (9062, 19860), (9930, 18124), (11820, 15226), (13240, 13593)]