689029560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{2129}}^1$

素因数の和:2206

約数の個数: 192

約数和(自身を含む): 2392416000

約数和(自身を除く): 1703386440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 31, 36, 40, 45, 58, 60, 62, 72, 87, 90, 93, 116, 120, 124, 145, 155, 174, 180, 186, 232, 248, 261, 279, 290, 310, 348, 360, 372, 435, 465, 522, 558, 580, 620, 696, 744, 870, 899, 930, 1044, 1116, 1160, 1240, 1305, 1395, 1740, 1798, 1860, 2088, 2129, 2232, 2610, 2697, 2790, 3480, 3596, 3720, 4258, 4495, 5220, 5394, 5580, 6387, 7192, 8091, 8516, 8990, 10440, 10645, 10788, 11160, 12774, 13485, 16182, 17032, 17980, 19161, 21290, 21576, 25548, 26970, 31935, 32364, 35960, 38322, 40455, 42580, 51096, 53940, 61741, 63870, 64728, 65999, 76644, 80910, 85160, 95805, 107880, 123482, 127740, 131998, 153288, 161820, 185223, 191610, 197997, 246964, 255480, 263996, 308705, 323640, 329995, 370446, 383220, 395994, 493928, 527992, 555669, 593991, 617410, 659990, 740892, 766440, 791988, 926115, 989985, 1111338, 1187982, 1234820, 1319980, 1481784, 1583976, 1852230, 1913971, 1979970, 2222676, 2375964, 2469640, 2639960, 2778345, 2969955, 3704460, 3827942, 3959940, 4445352, 4751928, 5556690, 5741913, 5939910, 7408920, 7655884, 7919880, 9569855, 11113380, 11483826, 11879820, 15311768, 17225739, 19139710, 22226760, 22967652, 23759640, 28709565, 34451478, 38279420, 45935304, 57419130, 68902956, 76558840, 86128695, 114838260, 137805912, 172257390, 229676520, 344514780, 689029560]

約数ペア:

[(1, 689029560), (2, 344514780), (3, 229676520), (4, 172257390), (5, 137805912), (6, 114838260), (8, 86128695), (9, 76558840), (10, 68902956), (12, 57419130), (15, 45935304), (18, 38279420), (20, 34451478), (24, 28709565), (29, 23759640), (30, 22967652), (31, 22226760), (36, 19139710), (40, 17225739), (45, 15311768), (58, 11879820), (60, 11483826), (62, 11113380), (72, 9569855), (87, 7919880), (90, 7655884), (93, 7408920), (116, 5939910), (120, 5741913), (124, 5556690), (145, 4751928), (155, 4445352), (174, 3959940), (180, 3827942), (186, 3704460), (232, 2969955), (248, 2778345), (261, 2639960), (279, 2469640), (290, 2375964), (310, 2222676), (348, 1979970), (360, 1913971), (372, 1852230), (435, 1583976), (465, 1481784), (522, 1319980), (558, 1234820), (580, 1187982), (620, 1111338), (696, 989985), (744, 926115), (870, 791988), (899, 766440), (930, 740892), (1044, 659990), (1116, 617410), (1160, 593991), (1240, 555669), (1305, 527992), (1395, 493928), (1740, 395994), (1798, 383220), (1860, 370446), (2088, 329995), (2129, 323640), (2232, 308705), (2610, 263996), (2697, 255480), (2790, 246964), (3480, 197997), (3596, 191610), (3720, 185223), (4258, 161820), (4495, 153288), (5220, 131998), (5394, 127740), (5580, 123482), (6387, 107880), (7192, 95805), (8091, 85160), (8516, 80910), (8990, 76644), (10440, 65999), (10645, 64728), (10788, 63870), (11160, 61741), (12774, 53940), (13485, 51096), (16182, 42580), (17032, 40455), (17980, 38322), (19161, 35960), (21290, 32364), (21576, 31935), (25548, 26970)]