255916440

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{367}}^1$

素因数の和:546

約数の個数: 192

約数和(自身を含む): 904176000

約数和(自身を除く): 648259560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 149, 156, 180, 195, 234, 260, 298, 312, 360, 367, 390, 447, 468, 520, 585, 596, 734, 745, 780, 894, 936, 1101, 1170, 1192, 1341, 1468, 1490, 1560, 1788, 1835, 1937, 2202, 2235, 2340, 2682, 2936, 2980, 3303, 3576, 3670, 3874, 4404, 4470, 4680, 4771, 5364, 5505, 5811, 5960, 6606, 6705, 7340, 7748, 8808, 8940, 9542, 9685, 10728, 11010, 11622, 13212, 13410, 14313, 14680, 15496, 16515, 17433, 17880, 19084, 19370, 22020, 23244, 23855, 26424, 26820, 28626, 29055, 33030, 34866, 38168, 38740, 42939, 44040, 46488, 47710, 53640, 54683, 57252, 58110, 66060, 69732, 71565, 77480, 85878, 87165, 95420, 109366, 114504, 116220, 132120, 139464, 143130, 164049, 171756, 174330, 190840, 214695, 218732, 232440, 273415, 286260, 328098, 343512, 348660, 429390, 437464, 492147, 546830, 572520, 656196, 697320, 710879, 820245, 858780, 984294, 1093660, 1312392, 1421758, 1640490, 1717560, 1968588, 2132637, 2187320, 2460735, 2843516, 3280980, 3554395, 3937176, 4265274, 4921470, 5687032, 6397911, 6561960, 7108790, 8530548, 9842940, 10663185, 12795822, 14217580, 17061096, 19685880, 21326370, 25591644, 28435160, 31989555, 42652740, 51183288, 63979110, 85305480, 127958220, 255916440]

約数ペア:

[(1, 255916440), (2, 127958220), (3, 85305480), (4, 63979110), (5, 51183288), (6, 42652740), (8, 31989555), (9, 28435160), (10, 25591644), (12, 21326370), (13, 19685880), (15, 17061096), (18, 14217580), (20, 12795822), (24, 10663185), (26, 9842940), (30, 8530548), (36, 7108790), (39, 6561960), (40, 6397911), (45, 5687032), (52, 4921470), (60, 4265274), (65, 3937176), (72, 3554395), (78, 3280980), (90, 2843516), (104, 2460735), (117, 2187320), (120, 2132637), (130, 1968588), (149, 1717560), (156, 1640490), (180, 1421758), (195, 1312392), (234, 1093660), (260, 984294), (298, 858780), (312, 820245), (360, 710879), (367, 697320), (390, 656196), (447, 572520), (468, 546830), (520, 492147), (585, 437464), (596, 429390), (734, 348660), (745, 343512), (780, 328098), (894, 286260), (936, 273415), (1101, 232440), (1170, 218732), (1192, 214695), (1341, 190840), (1468, 174330), (1490, 171756), (1560, 164049), (1788, 143130), (1835, 139464), (1937, 132120), (2202, 116220), (2235, 114504), (2340, 109366), (2682, 95420), (2936, 87165), (2980, 85878), (3303, 77480), (3576, 71565), (3670, 69732), (3874, 66060), (4404, 58110), (4470, 57252), (4680, 54683), (4771, 53640), (5364, 47710), (5505, 46488), (5811, 44040), (5960, 42939), (6606, 38740), (6705, 38168), (7340, 34866), (7748, 33030), (8808, 29055), (8940, 28626), (9542, 26820), (9685, 26424), (10728, 23855), (11010, 23244), (11622, 22020), (13212, 19370), (13410, 19084), (14313, 17880), (14680, 17433), (15496, 16515)]