2789280

素因数分解:

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

素因数の和:183

約数の個数: 144

約数和(自身を含む): 10319400

約数和(自身を除く): 7530120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 149, 156, 160, 180, 195, 208, 234, 240, 260, 288, 298, 312, 360, 390, 416, 447, 468, 480, 520, 585, 596, 624, 720, 745, 780, 894, 936, 1040, 1170, 1192, 1248, 1341, 1440, 1490, 1560, 1788, 1872, 1937, 2080, 2235, 2340, 2384, 2682, 2980, 3120, 3576, 3744, 3874, 4470, 4680, 4768, 5364, 5811, 5960, 6240, 6705, 7152, 7748, 8940, 9360, 9685, 10728, 11622, 11920, 13410, 14304, 15496, 17433, 17880, 18720, 19370, 21456, 23244, 23840, 26820, 29055, 30992, 34866, 35760, 38740, 42912, 46488, 53640, 58110, 61984, 69732, 71520, 77480, 87165, 92976, 107280, 116220, 139464, 154960, 174330, 185952, 214560, 232440, 278928, 309920, 348660, 464880, 557856, 697320, 929760, 1394640, 2789280]

約数ペア:

[(1, 2789280), (2, 1394640), (3, 929760), (4, 697320), (5, 557856), (6, 464880), (8, 348660), (9, 309920), (10, 278928), (12, 232440), (13, 214560), (15, 185952), (16, 174330), (18, 154960), (20, 139464), (24, 116220), (26, 107280), (30, 92976), (32, 87165), (36, 77480), (39, 71520), (40, 69732), (45, 61984), (48, 58110), (52, 53640), (60, 46488), (65, 42912), (72, 38740), (78, 35760), (80, 34866), (90, 30992), (96, 29055), (104, 26820), (117, 23840), (120, 23244), (130, 21456), (144, 19370), (149, 18720), (156, 17880), (160, 17433), (180, 15496), (195, 14304), (208, 13410), (234, 11920), (240, 11622), (260, 10728), (288, 9685), (298, 9360), (312, 8940), (360, 7748), (390, 7152), (416, 6705), (447, 6240), (468, 5960), (480, 5811), (520, 5364), (585, 4768), (596, 4680), (624, 4470), (720, 3874), (745, 3744), (780, 3576), (894, 3120), (936, 2980), (1040, 2682), (1170, 2384), (1192, 2340), (1248, 2235), (1341, 2080), (1440, 1937), (1490, 1872), (1560, 1788)]