289991520

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2213}}^1$

素因数の和:2254

約数の個数: 288

約数和(自身を含む): 1218514752

約数和(自身を除く): 928523232

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 96, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 160, 168, 180, 182, 195, 208, 210, 224, 234, 240, 252, 260, 273, 280, 288, 312, 315, 336, 360, 364, 390, 416, 420, 455, 468, 480, 504, 520, 546, 560, 585, 624, 630, 672, 720, 728, 780, 819, 840, 910, 936, 1008, 1040, 1092, 1120, 1170, 1248, 1260, 1365, 1440, 1456, 1560, 1638, 1680, 1820, 1872, 2016, 2080, 2184, 2213, 2340, 2520, 2730, 2912, 3120, 3276, 3360, 3640, 3744, 4095, 4368, 4426, 4680, 5040, 5460, 6240, 6552, 6639, 7280, 8190, 8736, 8852, 9360, 10080, 10920, 11065, 13104, 13278, 14560, 15491, 16380, 17704, 18720, 19917, 21840, 22130, 26208, 26556, 28769, 30982, 32760, 33195, 35408, 39834, 43680, 44260, 46473, 53112, 57538, 61964, 65520, 66390, 70816, 77455, 79668, 86307, 88520, 92946, 99585, 106224, 115076, 123928, 131040, 132780, 139419, 143845, 154910, 159336, 172614, 177040, 185892, 199170, 201383, 212448, 230152, 232365, 247856, 258921, 265560, 278838, 287690, 309820, 318672, 345228, 354080, 371784, 398340, 402766, 431535, 460304, 464730, 495712, 517842, 531120, 557676, 575380, 604149, 619640, 637344, 690456, 697095, 743568, 796680, 805532, 863070, 920608, 929460, 1006915, 1035684, 1062240, 1115352, 1150760, 1208298, 1239280, 1294605, 1380912, 1394190, 1487136, 1593360, 1611064, 1726140, 1812447, 1858920, 2013830, 2071368, 2230704, 2301520, 2416596, 2478560, 2589210, 2761824, 2788380, 3020745, 3186720, 3222128, 3452280, 3624894, 3717840, 4027660, 4142736, 4461408, 4603040, 4833192, 5178420, 5576760, 6041490, 6444256, 6904560, 7249788, 7435680, 8055320, 8285472, 9062235, 9666384, 10356840, 11153520, 12082980, 13809120, 14499576, 16110640, 18124470, 19332768, 20713680, 22307040, 24165960, 28999152, 32221280, 36248940, 41427360, 48331920, 57998304, 72497880, 96663840, 144995760, 289991520]

約数ペア:

[(1, 289991520), (2, 144995760), (3, 96663840), (4, 72497880), (5, 57998304), (6, 48331920), (7, 41427360), (8, 36248940), (9, 32221280), (10, 28999152), (12, 24165960), (13, 22307040), (14, 20713680), (15, 19332768), (16, 18124470), (18, 16110640), (20, 14499576), (21, 13809120), (24, 12082980), (26, 11153520), (28, 10356840), (30, 9666384), (32, 9062235), (35, 8285472), (36, 8055320), (39, 7435680), (40, 7249788), (42, 6904560), (45, 6444256), (48, 6041490), (52, 5576760), (56, 5178420), (60, 4833192), (63, 4603040), (65, 4461408), (70, 4142736), (72, 4027660), (78, 3717840), (80, 3624894), (84, 3452280), (90, 3222128), (91, 3186720), (96, 3020745), (104, 2788380), (105, 2761824), (112, 2589210), (117, 2478560), (120, 2416596), (126, 2301520), (130, 2230704), (140, 2071368), (144, 2013830), (156, 1858920), (160, 1812447), (168, 1726140), (180, 1611064), (182, 1593360), (195, 1487136), (208, 1394190), (210, 1380912), (224, 1294605), (234, 1239280), (240, 1208298), (252, 1150760), (260, 1115352), (273, 1062240), (280, 1035684), (288, 1006915), (312, 929460), (315, 920608), (336, 863070), (360, 805532), (364, 796680), (390, 743568), (416, 697095), (420, 690456), (455, 637344), (468, 619640), (480, 604149), (504, 575380), (520, 557676), (546, 531120), (560, 517842), (585, 495712), (624, 464730), (630, 460304), (672, 431535), (720, 402766), (728, 398340), (780, 371784), (819, 354080), (840, 345228), (910, 318672), (936, 309820), (1008, 287690), (1040, 278838), (1092, 265560), (1120, 258921), (1170, 247856), (1248, 232365), (1260, 230152), (1365, 212448), (1440, 201383), (1456, 199170), (1560, 185892), (1638, 177040), (1680, 172614), (1820, 159336), (1872, 154910), (2016, 143845), (2080, 139419), (2184, 132780), (2213, 131040), (2340, 123928), (2520, 115076), (2730, 106224), (2912, 99585), (3120, 92946), (3276, 88520), (3360, 86307), (3640, 79668), (3744, 77455), (4095, 70816), (4368, 66390), (4426, 65520), (4680, 61964), (5040, 57538), (5460, 53112), (6240, 46473), (6552, 44260), (6639, 43680), (7280, 39834), (8190, 35408), (8736, 33195), (8852, 32760), (9360, 30982), (10080, 28769), (10920, 26556), (11065, 26208), (13104, 22130), (13278, 21840), (14560, 19917), (15491, 18720), (16380, 17704)]