28971360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:122

約数の個数: 288

約数和(自身を含む): 113218560

約数和(自身を除く): 84247200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 31, 32, 33, 36, 40, 44, 45, 48, 55, 59, 60, 62, 66, 72, 80, 88, 90, 93, 96, 99, 110, 118, 120, 124, 132, 144, 155, 160, 165, 176, 177, 180, 186, 198, 220, 236, 240, 248, 264, 279, 288, 295, 310, 330, 341, 352, 354, 360, 372, 396, 440, 465, 472, 480, 495, 496, 528, 531, 558, 590, 620, 649, 660, 682, 708, 720, 744, 792, 880, 885, 930, 944, 990, 992, 1023, 1056, 1062, 1116, 1180, 1240, 1298, 1320, 1364, 1395, 1416, 1440, 1488, 1584, 1705, 1760, 1770, 1829, 1860, 1888, 1947, 1980, 2046, 2124, 2232, 2360, 2480, 2596, 2640, 2655, 2728, 2790, 2832, 2976, 3069, 3168, 3245, 3410, 3540, 3658, 3720, 3894, 3960, 4092, 4248, 4464, 4720, 4960, 5115, 5192, 5280, 5310, 5456, 5487, 5580, 5664, 5841, 6138, 6490, 6820, 7080, 7316, 7440, 7788, 7920, 8184, 8496, 8928, 9145, 9440, 9735, 10230, 10384, 10620, 10912, 10974, 11160, 11682, 12276, 12980, 13640, 14160, 14632, 14880, 15345, 15576, 15840, 16368, 16461, 16992, 18290, 19470, 20119, 20460, 20768, 21240, 21948, 22320, 23364, 24552, 25960, 27280, 27435, 28320, 29205, 29264, 30690, 31152, 32736, 32922, 36580, 38940, 40238, 40920, 42480, 43896, 44640, 46728, 49104, 51920, 54560, 54870, 58410, 58528, 60357, 61380, 62304, 65844, 73160, 77880, 80476, 81840, 82305, 84960, 87792, 93456, 98208, 100595, 103840, 109740, 116820, 120714, 122760, 131688, 146320, 155760, 160952, 163680, 164610, 175584, 181071, 186912, 201190, 219480, 233640, 241428, 245520, 263376, 292640, 301785, 311520, 321904, 329220, 362142, 402380, 438960, 467280, 482856, 491040, 526752, 603570, 643808, 658440, 724284, 804760, 877920, 905355, 934560, 965712, 1207140, 1316880, 1448568, 1609520, 1810710, 1931424, 2414280, 2633760, 2897136, 3219040, 3621420, 4828560, 5794272, 7242840, 9657120, 14485680, 28971360]

約数ペア:

[(1, 28971360), (2, 14485680), (3, 9657120), (4, 7242840), (5, 5794272), (6, 4828560), (8, 3621420), (9, 3219040), (10, 2897136), (11, 2633760), (12, 2414280), (15, 1931424), (16, 1810710), (18, 1609520), (20, 1448568), (22, 1316880), (24, 1207140), (30, 965712), (31, 934560), (32, 905355), (33, 877920), (36, 804760), (40, 724284), (44, 658440), (45, 643808), (48, 603570), (55, 526752), (59, 491040), (60, 482856), (62, 467280), (66, 438960), (72, 402380), (80, 362142), (88, 329220), (90, 321904), (93, 311520), (96, 301785), (99, 292640), (110, 263376), (118, 245520), (120, 241428), (124, 233640), (132, 219480), (144, 201190), (155, 186912), (160, 181071), (165, 175584), (176, 164610), (177, 163680), (180, 160952), (186, 155760), (198, 146320), (220, 131688), (236, 122760), (240, 120714), (248, 116820), (264, 109740), (279, 103840), (288, 100595), (295, 98208), (310, 93456), (330, 87792), (341, 84960), (352, 82305), (354, 81840), (360, 80476), (372, 77880), (396, 73160), (440, 65844), (465, 62304), (472, 61380), (480, 60357), (495, 58528), (496, 58410), (528, 54870), (531, 54560), (558, 51920), (590, 49104), (620, 46728), (649, 44640), (660, 43896), (682, 42480), (708, 40920), (720, 40238), (744, 38940), (792, 36580), (880, 32922), (885, 32736), (930, 31152), (944, 30690), (990, 29264), (992, 29205), (1023, 28320), (1056, 27435), (1062, 27280), (1116, 25960), (1180, 24552), (1240, 23364), (1298, 22320), (1320, 21948), (1364, 21240), (1395, 20768), (1416, 20460), (1440, 20119), (1488, 19470), (1584, 18290), (1705, 16992), (1760, 16461), (1770, 16368), (1829, 15840), (1860, 15576), (1888, 15345), (1947, 14880), (1980, 14632), (2046, 14160), (2124, 13640), (2232, 12980), (2360, 12276), (2480, 11682), (2596, 11160), (2640, 10974), (2655, 10912), (2728, 10620), (2790, 10384), (2832, 10230), (2976, 9735), (3069, 9440), (3168, 9145), (3245, 8928), (3410, 8496), (3540, 8184), (3658, 7920), (3720, 7788), (3894, 7440), (3960, 7316), (4092, 7080), (4248, 6820), (4464, 6490), (4720, 6138), (4960, 5841), (5115, 5664), (5192, 5580), (5280, 5487), (5310, 5456)]