255696480

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1$

素因数の和:223

約数の個数: 384

約数和(自身を含む): 1003363200

約数和(自身を除く): 747666720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 29, 30, 32, 36, 39, 40, 45, 48, 52, 54, 58, 60, 65, 72, 78, 80, 87, 90, 96, 104, 108, 116, 117, 120, 130, 135, 144, 145, 156, 157, 160, 174, 180, 195, 208, 216, 232, 234, 240, 260, 261, 270, 288, 290, 312, 314, 348, 351, 360, 377, 390, 416, 432, 435, 464, 468, 471, 480, 520, 522, 540, 580, 585, 624, 628, 696, 702, 720, 754, 780, 783, 785, 864, 870, 928, 936, 942, 1040, 1044, 1080, 1131, 1160, 1170, 1248, 1256, 1305, 1392, 1404, 1413, 1440, 1508, 1560, 1566, 1570, 1740, 1755, 1872, 1884, 1885, 2041, 2080, 2088, 2160, 2262, 2320, 2340, 2355, 2512, 2610, 2784, 2808, 2826, 3016, 3120, 3132, 3140, 3393, 3480, 3510, 3744, 3768, 3770, 3915, 4082, 4176, 4239, 4320, 4524, 4553, 4640, 4680, 4710, 5024, 5220, 5616, 5652, 5655, 6032, 6123, 6240, 6264, 6280, 6786, 6960, 7020, 7065, 7536, 7540, 7830, 8164, 8352, 8478, 9048, 9106, 9360, 9420, 10179, 10205, 10440, 11232, 11304, 11310, 12064, 12246, 12528, 12560, 13572, 13659, 13920, 14040, 14130, 15072, 15080, 15660, 16328, 16956, 16965, 18096, 18212, 18369, 18720, 18840, 20358, 20410, 20880, 21195, 22608, 22620, 22765, 24492, 25056, 25120, 27144, 27318, 28080, 28260, 30160, 30615, 31320, 32656, 33912, 33930, 36192, 36424, 36738, 37680, 40716, 40820, 40977, 41760, 42390, 45216, 45240, 45530, 48984, 50895, 54288, 54636, 55107, 56160, 56520, 59189, 60320, 61230, 62640, 65312, 67824, 67860, 68295, 72848, 73476, 75360, 81432, 81640, 81954, 84780, 90480, 91060, 91845, 97968, 101790, 108576, 109272, 110214, 113040, 118378, 122460, 122931, 125280, 135648, 135720, 136590, 145696, 146952, 162864, 163280, 163908, 169560, 177567, 180960, 182120, 183690, 195936, 203580, 204885, 218544, 220428, 226080, 236756, 244920, 245862, 271440, 273180, 275535, 293904, 295945, 325728, 326560, 327816, 339120, 355134, 364240, 367380, 407160, 409770, 437088, 440856, 473512, 489840, 491724, 532701, 542880, 546360, 551070, 587808, 591890, 614655, 655632, 678240, 710268, 728480, 734760, 814320, 819540, 881712, 887835, 947024, 979680, 983448, 1065402, 1092720, 1102140, 1183780, 1229310, 1311264, 1420536, 1469520, 1598103, 1628640, 1639080, 1763424, 1775670, 1894048, 1966896, 2130804, 2185440, 2204280, 2367560, 2458620, 2663505, 2841072, 2939040, 3196206, 3278160, 3551340, 3933792, 4261608, 4408560, 4735120, 4917240, 5327010, 5682144, 6392412, 6556320, 7102680, 7990515, 8523216, 8817120, 9470240, 9834480, 10654020, 12784824, 14205360, 15981030, 17046432, 19668960, 21308040, 25569648, 28410720, 31962060, 42616080, 51139296, 63924120, 85232160, 127848240, 255696480]

約数ペア:

[(1, 255696480), (2, 127848240), (3, 85232160), (4, 63924120), (5, 51139296), (6, 42616080), (8, 31962060), (9, 28410720), (10, 25569648), (12, 21308040), (13, 19668960), (15, 17046432), (16, 15981030), (18, 14205360), (20, 12784824), (24, 10654020), (26, 9834480), (27, 9470240), (29, 8817120), (30, 8523216), (32, 7990515), (36, 7102680), (39, 6556320), (40, 6392412), (45, 5682144), (48, 5327010), (52, 4917240), (54, 4735120), (58, 4408560), (60, 4261608), (65, 3933792), (72, 3551340), (78, 3278160), (80, 3196206), (87, 2939040), (90, 2841072), (96, 2663505), (104, 2458620), (108, 2367560), (116, 2204280), (117, 2185440), (120, 2130804), (130, 1966896), (135, 1894048), (144, 1775670), (145, 1763424), (156, 1639080), (157, 1628640), (160, 1598103), (174, 1469520), (180, 1420536), (195, 1311264), (208, 1229310), (216, 1183780), (232, 1102140), (234, 1092720), (240, 1065402), (260, 983448), (261, 979680), (270, 947024), (288, 887835), (290, 881712), (312, 819540), (314, 814320), (348, 734760), (351, 728480), (360, 710268), (377, 678240), (390, 655632), (416, 614655), (432, 591890), (435, 587808), (464, 551070), (468, 546360), (471, 542880), (480, 532701), (520, 491724), (522, 489840), (540, 473512), (580, 440856), (585, 437088), (624, 409770), (628, 407160), (696, 367380), (702, 364240), (720, 355134), (754, 339120), (780, 327816), (783, 326560), (785, 325728), (864, 295945), (870, 293904), (928, 275535), (936, 273180), (942, 271440), (1040, 245862), (1044, 244920), (1080, 236756), (1131, 226080), (1160, 220428), (1170, 218544), (1248, 204885), (1256, 203580), (1305, 195936), (1392, 183690), (1404, 182120), (1413, 180960), (1440, 177567), (1508, 169560), (1560, 163908), (1566, 163280), (1570, 162864), (1740, 146952), (1755, 145696), (1872, 136590), (1884, 135720), (1885, 135648), (2041, 125280), (2080, 122931), (2088, 122460), (2160, 118378), (2262, 113040), (2320, 110214), (2340, 109272), (2355, 108576), (2512, 101790), (2610, 97968), (2784, 91845), (2808, 91060), (2826, 90480), (3016, 84780), (3120, 81954), (3132, 81640), (3140, 81432), (3393, 75360), (3480, 73476), (3510, 72848), (3744, 68295), (3768, 67860), (3770, 67824), (3915, 65312), (4082, 62640), (4176, 61230), (4239, 60320), (4320, 59189), (4524, 56520), (4553, 56160), (4640, 55107), (4680, 54636), (4710, 54288), (5024, 50895), (5220, 48984), (5616, 45530), (5652, 45240), (5655, 45216), (6032, 42390), (6123, 41760), (6240, 40977), (6264, 40820), (6280, 40716), (6786, 37680), (6960, 36738), (7020, 36424), (7065, 36192), (7536, 33930), (7540, 33912), (7830, 32656), (8164, 31320), (8352, 30615), (8478, 30160), (9048, 28260), (9106, 28080), (9360, 27318), (9420, 27144), (10179, 25120), (10205, 25056), (10440, 24492), (11232, 22765), (11304, 22620), (11310, 22608), (12064, 21195), (12246, 20880), (12528, 20410), (12560, 20358), (13572, 18840), (13659, 18720), (13920, 18369), (14040, 18212), (14130, 18096), (15072, 16965), (15080, 16956), (15660, 16328)]