291569520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{617}}^1$

素因数の和:823

約数の個数: 160

約数和(自身を含む): 993150720

約数和(自身を除く): 701581200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 110, 120, 132, 165, 176, 179, 220, 240, 264, 330, 358, 440, 528, 537, 617, 660, 716, 880, 895, 1074, 1234, 1320, 1432, 1790, 1851, 1969, 2148, 2468, 2640, 2685, 2864, 3085, 3580, 3702, 3938, 4296, 4936, 5370, 5907, 6170, 6787, 7160, 7404, 7876, 8592, 9255, 9845, 9872, 10740, 11814, 12340, 13574, 14320, 14808, 15752, 18510, 19690, 20361, 21480, 23628, 24680, 27148, 29535, 29616, 31504, 33935, 37020, 39380, 40722, 42960, 47256, 49360, 54296, 59070, 67870, 74040, 78760, 81444, 94512, 101805, 108592, 110443, 118140, 135740, 148080, 157520, 162888, 203610, 220886, 236280, 271480, 325776, 331329, 407220, 441772, 472560, 542960, 552215, 662658, 814440, 883544, 1104430, 1214873, 1325316, 1628880, 1656645, 1767088, 2208860, 2429746, 2650632, 3313290, 3644619, 4417720, 4859492, 5301264, 6074365, 6626580, 7289238, 8835440, 9718984, 12148730, 13253160, 14578476, 18223095, 19437968, 24297460, 26506320, 29156952, 36446190, 48594920, 58313904, 72892380, 97189840, 145784760, 291569520]

約数ペア:

[(1, 291569520), (2, 145784760), (3, 97189840), (4, 72892380), (5, 58313904), (6, 48594920), (8, 36446190), (10, 29156952), (11, 26506320), (12, 24297460), (15, 19437968), (16, 18223095), (20, 14578476), (22, 13253160), (24, 12148730), (30, 9718984), (33, 8835440), (40, 7289238), (44, 6626580), (48, 6074365), (55, 5301264), (60, 4859492), (66, 4417720), (80, 3644619), (88, 3313290), (110, 2650632), (120, 2429746), (132, 2208860), (165, 1767088), (176, 1656645), (179, 1628880), (220, 1325316), (240, 1214873), (264, 1104430), (330, 883544), (358, 814440), (440, 662658), (528, 552215), (537, 542960), (617, 472560), (660, 441772), (716, 407220), (880, 331329), (895, 325776), (1074, 271480), (1234, 236280), (1320, 220886), (1432, 203610), (1790, 162888), (1851, 157520), (1969, 148080), (2148, 135740), (2468, 118140), (2640, 110443), (2685, 108592), (2864, 101805), (3085, 94512), (3580, 81444), (3702, 78760), (3938, 74040), (4296, 67870), (4936, 59070), (5370, 54296), (5907, 49360), (6170, 47256), (6787, 42960), (7160, 40722), (7404, 39380), (7876, 37020), (8592, 33935), (9255, 31504), (9845, 29616), (9872, 29535), (10740, 27148), (11814, 24680), (12340, 23628), (13574, 21480), (14320, 20361), (14808, 19690), (15752, 18510)]