155063520

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{419}}^1$

素因数の和:697

約数の個数: 144

約数和(自身を含む): 532481040

約数和(自身を除く): 377417520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 257, 288, 360, 419, 480, 514, 720, 771, 838, 1028, 1257, 1285, 1440, 1542, 1676, 2056, 2095, 2313, 2514, 2570, 3084, 3352, 3771, 3855, 4112, 4190, 4626, 5028, 5140, 6168, 6285, 6704, 7542, 7710, 8224, 8380, 9252, 10056, 10280, 11565, 12336, 12570, 13408, 15084, 15420, 16760, 18504, 18855, 20112, 20560, 23130, 24672, 25140, 30168, 30840, 33520, 37008, 37710, 40224, 41120, 46260, 50280, 60336, 61680, 67040, 74016, 75420, 92520, 100560, 107683, 120672, 123360, 150840, 185040, 201120, 215366, 301680, 323049, 370080, 430732, 538415, 603360, 646098, 861464, 969147, 1076830, 1292196, 1615245, 1722928, 1938294, 2153660, 2584392, 3230490, 3445856, 3876588, 4307320, 4845735, 5168784, 6460980, 7753176, 8614640, 9691470, 10337568, 12921960, 15506352, 17229280, 19382940, 25843920, 31012704, 38765880, 51687840, 77531760, 155063520]

約数ペア:

[(1, 155063520), (2, 77531760), (3, 51687840), (4, 38765880), (5, 31012704), (6, 25843920), (8, 19382940), (9, 17229280), (10, 15506352), (12, 12921960), (15, 10337568), (16, 9691470), (18, 8614640), (20, 7753176), (24, 6460980), (30, 5168784), (32, 4845735), (36, 4307320), (40, 3876588), (45, 3445856), (48, 3230490), (60, 2584392), (72, 2153660), (80, 1938294), (90, 1722928), (96, 1615245), (120, 1292196), (144, 1076830), (160, 969147), (180, 861464), (240, 646098), (257, 603360), (288, 538415), (360, 430732), (419, 370080), (480, 323049), (514, 301680), (720, 215366), (771, 201120), (838, 185040), (1028, 150840), (1257, 123360), (1285, 120672), (1440, 107683), (1542, 100560), (1676, 92520), (2056, 75420), (2095, 74016), (2313, 67040), (2514, 61680), (2570, 60336), (3084, 50280), (3352, 46260), (3771, 41120), (3855, 40224), (4112, 37710), (4190, 37008), (4626, 33520), (5028, 30840), (5140, 30168), (6168, 25140), (6285, 24672), (6704, 23130), (7542, 20560), (7710, 20112), (8224, 18855), (8380, 18504), (9252, 16760), (10056, 15420), (10280, 15084), (11565, 13408), (12336, 12570)]