287403480

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1$

素因数の和:351

約数の個数: 384

約数和(自身を含む): 1190891520

約数和(自身を除く): 903488040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 18, 20, 21, 24, 26, 28, 30, 31, 35, 36, 39, 40, 42, 45, 52, 56, 60, 62, 63, 65, 70, 72, 78, 84, 90, 91, 93, 104, 105, 117, 120, 124, 126, 130, 140, 155, 156, 168, 180, 182, 186, 195, 210, 217, 234, 248, 252, 260, 273, 279, 280, 283, 310, 312, 315, 360, 364, 372, 390, 403, 420, 434, 455, 465, 468, 504, 520, 546, 558, 566, 585, 620, 630, 651, 728, 744, 780, 806, 819, 840, 849, 868, 910, 930, 936, 1085, 1092, 1116, 1132, 1170, 1209, 1240, 1260, 1302, 1365, 1395, 1415, 1560, 1612, 1638, 1698, 1736, 1820, 1860, 1953, 1981, 2015, 2170, 2184, 2232, 2264, 2340, 2418, 2520, 2547, 2604, 2730, 2790, 2821, 2830, 3224, 3255, 3276, 3396, 3627, 3640, 3679, 3720, 3906, 3962, 4030, 4095, 4245, 4340, 4680, 4836, 5094, 5208, 5460, 5580, 5642, 5660, 5943, 6045, 6510, 6552, 6792, 7254, 7358, 7812, 7924, 8060, 8190, 8463, 8490, 8680, 8773, 9672, 9765, 9905, 10188, 10920, 11037, 11160, 11284, 11320, 11886, 12090, 12735, 13020, 14105, 14508, 14716, 15624, 15848, 16120, 16380, 16926, 16980, 17546, 17829, 18135, 18395, 19530, 19810, 20376, 22074, 22568, 23772, 24180, 25389, 25470, 25753, 26040, 26319, 28210, 29016, 29432, 29715, 32760, 33111, 33852, 33960, 35092, 35658, 36270, 36790, 39060, 39620, 42315, 43865, 44148, 47544, 48360, 50778, 50940, 51506, 52638, 55185, 56420, 59430, 61411, 66222, 67704, 70184, 71316, 72540, 73580, 77259, 78120, 78957, 79240, 84630, 87730, 88296, 89145, 101556, 101880, 103012, 105276, 110370, 112840, 114049, 118860, 122822, 126945, 128765, 131595, 132444, 142632, 145080, 147160, 154518, 157914, 165555, 169260, 175460, 178290, 184233, 203112, 206024, 210552, 220740, 228098, 231777, 237720, 245644, 253890, 257530, 263190, 264888, 307055, 309036, 315828, 331110, 338520, 342147, 350920, 356580, 368466, 386295, 394785, 441480, 456196, 463554, 491288, 507780, 515060, 526380, 552699, 570245, 614110, 618072, 631656, 662220, 684294, 713160, 736932, 772590, 789570, 798343, 912392, 921165, 927108, 1015560, 1026441, 1030120, 1052760, 1105398, 1140490, 1158885, 1228220, 1324440, 1368588, 1473864, 1545180, 1579140, 1596686, 1710735, 1842330, 1854216, 2052882, 2210796, 2280980, 2317770, 2395029, 2456440, 2737176, 2763495, 3090360, 3158280, 3193372, 3421470, 3684660, 3991715, 4105764, 4421592, 4561960, 4635540, 4790058, 5132205, 5526990, 6386744, 6842940, 7185087, 7369320, 7983430, 8211528, 9271080, 9580116, 10264410, 11053980, 11975145, 13685880, 14370174, 15966860, 19160232, 20528820, 22107960, 23950290, 28740348, 31933720, 35925435, 41057640, 47900580, 57480696, 71850870, 95801160, 143701740, 287403480]

約数ペア:

[(1, 287403480), (2, 143701740), (3, 95801160), (4, 71850870), (5, 57480696), (6, 47900580), (7, 41057640), (8, 35925435), (9, 31933720), (10, 28740348), (12, 23950290), (13, 22107960), (14, 20528820), (15, 19160232), (18, 15966860), (20, 14370174), (21, 13685880), (24, 11975145), (26, 11053980), (28, 10264410), (30, 9580116), (31, 9271080), (35, 8211528), (36, 7983430), (39, 7369320), (40, 7185087), (42, 6842940), (45, 6386744), (52, 5526990), (56, 5132205), (60, 4790058), (62, 4635540), (63, 4561960), (65, 4421592), (70, 4105764), (72, 3991715), (78, 3684660), (84, 3421470), (90, 3193372), (91, 3158280), (93, 3090360), (104, 2763495), (105, 2737176), (117, 2456440), (120, 2395029), (124, 2317770), (126, 2280980), (130, 2210796), (140, 2052882), (155, 1854216), (156, 1842330), (168, 1710735), (180, 1596686), (182, 1579140), (186, 1545180), (195, 1473864), (210, 1368588), (217, 1324440), (234, 1228220), (248, 1158885), (252, 1140490), (260, 1105398), (273, 1052760), (279, 1030120), (280, 1026441), (283, 1015560), (310, 927108), (312, 921165), (315, 912392), (360, 798343), (364, 789570), (372, 772590), (390, 736932), (403, 713160), (420, 684294), (434, 662220), (455, 631656), (465, 618072), (468, 614110), (504, 570245), (520, 552699), (546, 526380), (558, 515060), (566, 507780), (585, 491288), (620, 463554), (630, 456196), (651, 441480), (728, 394785), (744, 386295), (780, 368466), (806, 356580), (819, 350920), (840, 342147), (849, 338520), (868, 331110), (910, 315828), (930, 309036), (936, 307055), (1085, 264888), (1092, 263190), (1116, 257530), (1132, 253890), (1170, 245644), (1209, 237720), (1240, 231777), (1260, 228098), (1302, 220740), (1365, 210552), (1395, 206024), (1415, 203112), (1560, 184233), (1612, 178290), (1638, 175460), (1698, 169260), (1736, 165555), (1820, 157914), (1860, 154518), (1953, 147160), (1981, 145080), (2015, 142632), (2170, 132444), (2184, 131595), (2232, 128765), (2264, 126945), (2340, 122822), (2418, 118860), (2520, 114049), (2547, 112840), (2604, 110370), (2730, 105276), (2790, 103012), (2821, 101880), (2830, 101556), (3224, 89145), (3255, 88296), (3276, 87730), (3396, 84630), (3627, 79240), (3640, 78957), (3679, 78120), (3720, 77259), (3906, 73580), (3962, 72540), (4030, 71316), (4095, 70184), (4245, 67704), (4340, 66222), (4680, 61411), (4836, 59430), (5094, 56420), (5208, 55185), (5460, 52638), (5580, 51506), (5642, 50940), (5660, 50778), (5943, 48360), (6045, 47544), (6510, 44148), (6552, 43865), (6792, 42315), (7254, 39620), (7358, 39060), (7812, 36790), (7924, 36270), (8060, 35658), (8190, 35092), (8463, 33960), (8490, 33852), (8680, 33111), (8773, 32760), (9672, 29715), (9765, 29432), (9905, 29016), (10188, 28210), (10920, 26319), (11037, 26040), (11160, 25753), (11284, 25470), (11320, 25389), (11886, 24180), (12090, 23772), (12735, 22568), (13020, 22074), (14105, 20376), (14508, 19810), (14716, 19530), (15624, 18395), (15848, 18135), (16120, 17829), (16380, 17546), (16926, 16980)]