153281520

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1789}}^1$

素因数の和:1832

約数の個数: 240

約数和(自身を含む): 623263680

約数和(自身を除く): 469982160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 28, 30, 34, 35, 36, 40, 42, 45, 48, 51, 56, 60, 63, 68, 70, 72, 80, 84, 85, 90, 102, 105, 112, 119, 120, 126, 136, 140, 144, 153, 168, 170, 180, 204, 210, 238, 240, 252, 255, 272, 280, 306, 315, 336, 340, 357, 360, 408, 420, 476, 504, 510, 560, 595, 612, 630, 680, 714, 720, 765, 816, 840, 952, 1008, 1020, 1071, 1190, 1224, 1260, 1360, 1428, 1530, 1680, 1785, 1789, 1904, 2040, 2142, 2380, 2448, 2520, 2856, 3060, 3570, 3578, 4080, 4284, 4760, 5040, 5355, 5367, 5712, 6120, 7140, 7156, 8568, 8945, 9520, 10710, 10734, 12240, 12523, 14280, 14312, 16101, 17136, 17890, 21420, 21468, 25046, 26835, 28560, 28624, 30413, 32202, 35780, 37569, 42840, 42936, 50092, 53670, 60826, 62615, 64404, 71560, 75138, 80505, 85680, 85872, 91239, 100184, 107340, 112707, 121652, 125230, 128808, 143120, 150276, 152065, 161010, 182478, 187845, 200368, 212891, 214680, 225414, 243304, 250460, 257616, 273717, 300552, 304130, 322020, 364956, 375690, 425782, 429360, 450828, 456195, 486608, 500920, 547434, 563535, 601104, 608260, 638673, 644040, 729912, 751380, 851564, 901656, 912390, 1001840, 1064455, 1094868, 1127070, 1216520, 1277346, 1288080, 1368585, 1459824, 1502760, 1703128, 1803312, 1824780, 1916019, 2128910, 2189736, 2254140, 2433040, 2554692, 2737170, 3005520, 3193365, 3406256, 3649560, 3832038, 4257820, 4379472, 4508280, 5109384, 5474340, 6386730, 7299120, 7664076, 8515640, 9016560, 9580095, 10218768, 10948680, 12773460, 15328152, 17031280, 19160190, 21897360, 25546920, 30656304, 38320380, 51093840, 76640760, 153281520]

約数ペア:

[(1, 153281520), (2, 76640760), (3, 51093840), (4, 38320380), (5, 30656304), (6, 25546920), (7, 21897360), (8, 19160190), (9, 17031280), (10, 15328152), (12, 12773460), (14, 10948680), (15, 10218768), (16, 9580095), (17, 9016560), (18, 8515640), (20, 7664076), (21, 7299120), (24, 6386730), (28, 5474340), (30, 5109384), (34, 4508280), (35, 4379472), (36, 4257820), (40, 3832038), (42, 3649560), (45, 3406256), (48, 3193365), (51, 3005520), (56, 2737170), (60, 2554692), (63, 2433040), (68, 2254140), (70, 2189736), (72, 2128910), (80, 1916019), (84, 1824780), (85, 1803312), (90, 1703128), (102, 1502760), (105, 1459824), (112, 1368585), (119, 1288080), (120, 1277346), (126, 1216520), (136, 1127070), (140, 1094868), (144, 1064455), (153, 1001840), (168, 912390), (170, 901656), (180, 851564), (204, 751380), (210, 729912), (238, 644040), (240, 638673), (252, 608260), (255, 601104), (272, 563535), (280, 547434), (306, 500920), (315, 486608), (336, 456195), (340, 450828), (357, 429360), (360, 425782), (408, 375690), (420, 364956), (476, 322020), (504, 304130), (510, 300552), (560, 273717), (595, 257616), (612, 250460), (630, 243304), (680, 225414), (714, 214680), (720, 212891), (765, 200368), (816, 187845), (840, 182478), (952, 161010), (1008, 152065), (1020, 150276), (1071, 143120), (1190, 128808), (1224, 125230), (1260, 121652), (1360, 112707), (1428, 107340), (1530, 100184), (1680, 91239), (1785, 85872), (1789, 85680), (1904, 80505), (2040, 75138), (2142, 71560), (2380, 64404), (2448, 62615), (2520, 60826), (2856, 53670), (3060, 50092), (3570, 42936), (3578, 42840), (4080, 37569), (4284, 35780), (4760, 32202), (5040, 30413), (5355, 28624), (5367, 28560), (5712, 26835), (6120, 25046), (7140, 21468), (7156, 21420), (8568, 17890), (8945, 17136), (9520, 16101), (10710, 14312), (10734, 14280), (12240, 12523)]