665742360

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{251}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 2162039040

約数和(自身を除く): 1496296680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 251, 276, 310, 345, 372, 460, 465, 502, 552, 620, 690, 713, 744, 753, 920, 930, 961, 1004, 1240, 1255, 1380, 1426, 1506, 1860, 1922, 2008, 2139, 2510, 2760, 2852, 2883, 3012, 3565, 3720, 3765, 3844, 4278, 4805, 5020, 5704, 5766, 5773, 6024, 7130, 7530, 7688, 7781, 8556, 9610, 10040, 10695, 11532, 11546, 14260, 14415, 15060, 15562, 17112, 17319, 19220, 21390, 22103, 23064, 23092, 23343, 28520, 28830, 28865, 30120, 31124, 34638, 38440, 38905, 42780, 44206, 46184, 46686, 57660, 57730, 62248, 66309, 69276, 77810, 85560, 86595, 88412, 93372, 110515, 115320, 115460, 116715, 132618, 138552, 155620, 173190, 176824, 178963, 186744, 221030, 230920, 233430, 241211, 265236, 311240, 331545, 346380, 357926, 442060, 466860, 482422, 530472, 536889, 663090, 692760, 715852, 723633, 884120, 894815, 933720, 964844, 1073778, 1206055, 1326180, 1431704, 1447266, 1789630, 1929688, 2147556, 2412110, 2652360, 2684445, 2894532, 3579260, 3618165, 4295112, 4824220, 5368890, 5547853, 5789064, 7158520, 7236330, 9648440, 10737780, 11095706, 14472660, 16643559, 21475560, 22191412, 27739265, 28945320, 33287118, 44382824, 55478530, 66574236, 83217795, 110957060, 133148472, 166435590, 221914120, 332871180, 665742360]

約数ペア:

[(1, 665742360), (2, 332871180), (3, 221914120), (4, 166435590), (5, 133148472), (6, 110957060), (8, 83217795), (10, 66574236), (12, 55478530), (15, 44382824), (20, 33287118), (23, 28945320), (24, 27739265), (30, 22191412), (31, 21475560), (40, 16643559), (46, 14472660), (60, 11095706), (62, 10737780), (69, 9648440), (92, 7236330), (93, 7158520), (115, 5789064), (120, 5547853), (124, 5368890), (138, 4824220), (155, 4295112), (184, 3618165), (186, 3579260), (230, 2894532), (248, 2684445), (251, 2652360), (276, 2412110), (310, 2147556), (345, 1929688), (372, 1789630), (460, 1447266), (465, 1431704), (502, 1326180), (552, 1206055), (620, 1073778), (690, 964844), (713, 933720), (744, 894815), (753, 884120), (920, 723633), (930, 715852), (961, 692760), (1004, 663090), (1240, 536889), (1255, 530472), (1380, 482422), (1426, 466860), (1506, 442060), (1860, 357926), (1922, 346380), (2008, 331545), (2139, 311240), (2510, 265236), (2760, 241211), (2852, 233430), (2883, 230920), (3012, 221030), (3565, 186744), (3720, 178963), (3765, 176824), (3844, 173190), (4278, 155620), (4805, 138552), (5020, 132618), (5704, 116715), (5766, 115460), (5773, 115320), (6024, 110515), (7130, 93372), (7530, 88412), (7688, 86595), (7781, 85560), (8556, 77810), (9610, 69276), (10040, 66309), (10695, 62248), (11532, 57730), (11546, 57660), (14260, 46686), (14415, 46184), (15060, 44206), (15562, 42780), (17112, 38905), (17319, 38440), (19220, 34638), (21390, 31124), (22103, 30120), (23064, 28865), (23092, 28830), (23343, 28520)]