266738360

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:206

約数の個数: 192

約数和(自身を含む): 748077120

約数和(自身を除く): 481338760

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 49, 56, 61, 70, 92, 97, 98, 115, 122, 140, 161, 184, 194, 196, 230, 244, 245, 280, 305, 322, 388, 392, 427, 460, 485, 488, 490, 610, 644, 679, 776, 805, 854, 920, 970, 980, 1127, 1220, 1288, 1358, 1403, 1610, 1708, 1940, 1960, 2135, 2231, 2254, 2440, 2716, 2806, 2989, 3220, 3395, 3416, 3880, 4270, 4462, 4508, 4753, 5432, 5612, 5635, 5917, 5978, 6440, 6790, 7015, 8540, 8924, 9016, 9506, 9821, 11155, 11224, 11270, 11834, 11956, 13580, 14030, 14945, 15617, 17080, 17848, 19012, 19642, 22310, 22540, 23668, 23765, 23912, 27160, 28060, 29585, 29890, 31234, 38024, 39284, 41419, 44620, 45080, 47336, 47530, 49105, 56120, 59170, 59780, 62468, 68747, 78085, 78568, 82838, 89240, 95060, 98210, 109319, 118340, 119560, 124936, 136091, 137494, 156170, 165676, 190120, 196420, 207095, 218638, 236680, 272182, 274988, 289933, 312340, 331352, 343735, 392840, 414190, 437276, 544364, 546595, 549976, 579866, 624680, 680455, 687470, 828380, 874552, 952637, 1088728, 1093190, 1159732, 1360910, 1374940, 1449665, 1656760, 1905274, 2186380, 2319464, 2721820, 2749880, 2899330, 3810548, 4372760, 4763185, 5443640, 5798660, 6668459, 7621096, 9526370, 11597320, 13336918, 19052740, 26673836, 33342295, 38105480, 53347672, 66684590, 133369180, 266738360]

約数ペア:

[(1, 266738360), (2, 133369180), (4, 66684590), (5, 53347672), (7, 38105480), (8, 33342295), (10, 26673836), (14, 19052740), (20, 13336918), (23, 11597320), (28, 9526370), (35, 7621096), (40, 6668459), (46, 5798660), (49, 5443640), (56, 4763185), (61, 4372760), (70, 3810548), (92, 2899330), (97, 2749880), (98, 2721820), (115, 2319464), (122, 2186380), (140, 1905274), (161, 1656760), (184, 1449665), (194, 1374940), (196, 1360910), (230, 1159732), (244, 1093190), (245, 1088728), (280, 952637), (305, 874552), (322, 828380), (388, 687470), (392, 680455), (427, 624680), (460, 579866), (485, 549976), (488, 546595), (490, 544364), (610, 437276), (644, 414190), (679, 392840), (776, 343735), (805, 331352), (854, 312340), (920, 289933), (970, 274988), (980, 272182), (1127, 236680), (1220, 218638), (1288, 207095), (1358, 196420), (1403, 190120), (1610, 165676), (1708, 156170), (1940, 137494), (1960, 136091), (2135, 124936), (2231, 119560), (2254, 118340), (2440, 109319), (2716, 98210), (2806, 95060), (2989, 89240), (3220, 82838), (3395, 78568), (3416, 78085), (3880, 68747), (4270, 62468), (4462, 59780), (4508, 59170), (4753, 56120), (5432, 49105), (5612, 47530), (5635, 47336), (5917, 45080), (5978, 44620), (6440, 41419), (6790, 39284), (7015, 38024), (8540, 31234), (8924, 29890), (9016, 29585), (9506, 28060), (9821, 27160), (11155, 23912), (11224, 23765), (11270, 23668), (11834, 22540), (11956, 22310), (13580, 19642), (14030, 19012), (14945, 17848), (15617, 17080)]