238480920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:530

約数の個数: 192

約数和(自身を含む): 818812800

約数和(自身を除く): 580331880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 53, 58, 60, 72, 87, 90, 106, 116, 120, 145, 159, 174, 180, 212, 232, 261, 265, 290, 318, 348, 360, 424, 431, 435, 477, 522, 530, 580, 636, 696, 795, 862, 870, 954, 1044, 1060, 1160, 1272, 1293, 1305, 1537, 1590, 1724, 1740, 1908, 2088, 2120, 2155, 2385, 2586, 2610, 3074, 3180, 3448, 3480, 3816, 3879, 4310, 4611, 4770, 5172, 5220, 6148, 6360, 6465, 7685, 7758, 8620, 9222, 9540, 10344, 10440, 12296, 12499, 12930, 13833, 15370, 15516, 17240, 18444, 19080, 19395, 22843, 23055, 24998, 25860, 27666, 30740, 31032, 36888, 37497, 38790, 45686, 46110, 49996, 51720, 55332, 61480, 62495, 68529, 69165, 74994, 77580, 91372, 92220, 99992, 110664, 112491, 114215, 124990, 137058, 138330, 149988, 155160, 182744, 184440, 187485, 205587, 224982, 228430, 249980, 274116, 276660, 299976, 342645, 374970, 411174, 449964, 456860, 499960, 548232, 553320, 562455, 662447, 685290, 749940, 822348, 899928, 913720, 1027935, 1124910, 1324894, 1370580, 1499880, 1644696, 1987341, 2055870, 2249820, 2649788, 2741160, 3312235, 3974682, 4111740, 4499640, 5299576, 5962023, 6624470, 7949364, 8223480, 9936705, 11924046, 13248940, 15898728, 19873410, 23848092, 26497880, 29810115, 39746820, 47696184, 59620230, 79493640, 119240460, 238480920]

約数ペア:

[(1, 238480920), (2, 119240460), (3, 79493640), (4, 59620230), (5, 47696184), (6, 39746820), (8, 29810115), (9, 26497880), (10, 23848092), (12, 19873410), (15, 15898728), (18, 13248940), (20, 11924046), (24, 9936705), (29, 8223480), (30, 7949364), (36, 6624470), (40, 5962023), (45, 5299576), (53, 4499640), (58, 4111740), (60, 3974682), (72, 3312235), (87, 2741160), (90, 2649788), (106, 2249820), (116, 2055870), (120, 1987341), (145, 1644696), (159, 1499880), (174, 1370580), (180, 1324894), (212, 1124910), (232, 1027935), (261, 913720), (265, 899928), (290, 822348), (318, 749940), (348, 685290), (360, 662447), (424, 562455), (431, 553320), (435, 548232), (477, 499960), (522, 456860), (530, 449964), (580, 411174), (636, 374970), (696, 342645), (795, 299976), (862, 276660), (870, 274116), (954, 249980), (1044, 228430), (1060, 224982), (1160, 205587), (1272, 187485), (1293, 184440), (1305, 182744), (1537, 155160), (1590, 149988), (1724, 138330), (1740, 137058), (1908, 124990), (2088, 114215), (2120, 112491), (2155, 110664), (2385, 99992), (2586, 92220), (2610, 91372), (3074, 77580), (3180, 74994), (3448, 69165), (3480, 68529), (3816, 62495), (3879, 61480), (4310, 55332), (4611, 51720), (4770, 49996), (5172, 46110), (5220, 45686), (6148, 38790), (6360, 37497), (6465, 36888), (7685, 31032), (7758, 30740), (8620, 27666), (9222, 25860), (9540, 24998), (10344, 23055), (10440, 22843), (12296, 19395), (12499, 19080), (12930, 18444), (13833, 17240), (15370, 15516)]