28370160

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 240

約数和(自身を含む): 117534144

約数和(自身を除く): 89163984

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, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 112, 117, 120, 126, 130, 140, 144, 156, 168, 180, 182, 195, 208, 210, 234, 240, 252, 260, 273, 280, 312, 315, 336, 360, 364, 390, 420, 433, 455, 468, 504, 520, 546, 560, 585, 624, 630, 720, 728, 780, 819, 840, 866, 910, 936, 1008, 1040, 1092, 1170, 1260, 1299, 1365, 1456, 1560, 1638, 1680, 1732, 1820, 1872, 2165, 2184, 2340, 2520, 2598, 2730, 3031, 3120, 3276, 3464, 3640, 3897, 4095, 4330, 4368, 4680, 5040, 5196, 5460, 5629, 6062, 6495, 6552, 6928, 7280, 7794, 8190, 8660, 9093, 9360, 10392, 10920, 11258, 12124, 12990, 13104, 15155, 15588, 16380, 16887, 17320, 18186, 19485, 20784, 21840, 22516, 24248, 25980, 27279, 28145, 30310, 31176, 32760, 33774, 34640, 36372, 38970, 39403, 45032, 45465, 48496, 50661, 51960, 54558, 56290, 60620, 62352, 65520, 67548, 72744, 77940, 78806, 84435, 90064, 90930, 101322, 103920, 109116, 112580, 118209, 121240, 135096, 136395, 145488, 155880, 157612, 168870, 181860, 197015, 202644, 218232, 225160, 236418, 242480, 253305, 270192, 272790, 311760, 315224, 337740, 354627, 363720, 394030, 405288, 436464, 450320, 472836, 506610, 545580, 591045, 630448, 675480, 709254, 727440, 788060, 810576, 945672, 1013220, 1091160, 1182090, 1350960, 1418508, 1576120, 1773135, 1891344, 2026440, 2182320, 2364180, 2837016, 3152240, 3546270, 4052880, 4728360, 5674032, 7092540, 9456720, 14185080, 28370160]

約数ペア:

[(1, 28370160), (2, 14185080), (3, 9456720), (4, 7092540), (5, 5674032), (6, 4728360), (7, 4052880), (8, 3546270), (9, 3152240), (10, 2837016), (12, 2364180), (13, 2182320), (14, 2026440), (15, 1891344), (16, 1773135), (18, 1576120), (20, 1418508), (21, 1350960), (24, 1182090), (26, 1091160), (28, 1013220), (30, 945672), (35, 810576), (36, 788060), (39, 727440), (40, 709254), (42, 675480), (45, 630448), (48, 591045), (52, 545580), (56, 506610), (60, 472836), (63, 450320), (65, 436464), (70, 405288), (72, 394030), (78, 363720), (80, 354627), (84, 337740), (90, 315224), (91, 311760), (104, 272790), (105, 270192), (112, 253305), (117, 242480), (120, 236418), (126, 225160), (130, 218232), (140, 202644), (144, 197015), (156, 181860), (168, 168870), (180, 157612), (182, 155880), (195, 145488), (208, 136395), (210, 135096), (234, 121240), (240, 118209), (252, 112580), (260, 109116), (273, 103920), (280, 101322), (312, 90930), (315, 90064), (336, 84435), (360, 78806), (364, 77940), (390, 72744), (420, 67548), (433, 65520), (455, 62352), (468, 60620), (504, 56290), (520, 54558), (546, 51960), (560, 50661), (585, 48496), (624, 45465), (630, 45032), (720, 39403), (728, 38970), (780, 36372), (819, 34640), (840, 33774), (866, 32760), (910, 31176), (936, 30310), (1008, 28145), (1040, 27279), (1092, 25980), (1170, 24248), (1260, 22516), (1299, 21840), (1365, 20784), (1456, 19485), (1560, 18186), (1638, 17320), (1680, 16887), (1732, 16380), (1820, 15588), (1872, 15155), (2165, 13104), (2184, 12990), (2340, 12124), (2520, 11258), (2598, 10920), (2730, 10392), (3031, 9360), (3120, 9093), (3276, 8660), (3464, 8190), (3640, 7794), (3897, 7280), (4095, 6928), (4330, 6552), (4368, 6495), (4680, 6062), (5040, 5629), (5196, 5460)]