258254080

素因数分解:

$2^8\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 288

約数和(自身を含む): 782933760

約数和(自身を除く): 524679680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 37, 38, 40, 41, 56, 64, 70, 74, 76, 80, 82, 95, 112, 128, 133, 140, 148, 152, 160, 164, 185, 190, 205, 224, 256, 259, 266, 280, 287, 296, 304, 320, 328, 370, 380, 410, 448, 518, 532, 560, 574, 592, 608, 640, 656, 665, 703, 740, 760, 779, 820, 896, 1036, 1064, 1120, 1148, 1184, 1216, 1280, 1295, 1312, 1330, 1406, 1435, 1480, 1517, 1520, 1558, 1640, 1792, 2072, 2128, 2240, 2296, 2368, 2432, 2590, 2624, 2660, 2812, 2870, 2960, 3034, 3040, 3116, 3280, 3515, 3895, 4144, 4256, 4480, 4592, 4736, 4864, 4921, 5180, 5248, 5320, 5453, 5624, 5740, 5920, 6068, 6080, 6232, 6560, 7030, 7585, 7790, 8288, 8512, 8960, 9184, 9472, 9842, 10360, 10496, 10619, 10640, 10906, 11248, 11480, 11840, 12136, 12160, 12464, 13120, 14060, 15170, 15580, 16576, 17024, 18368, 19684, 20720, 21238, 21280, 21812, 22496, 22960, 23680, 24272, 24320, 24605, 24928, 26240, 27265, 28120, 28823, 30340, 31160, 33152, 34048, 36736, 39368, 41440, 42476, 42560, 43624, 44992, 45920, 47360, 48544, 49210, 49856, 52480, 53095, 54530, 56240, 57646, 60680, 62320, 66304, 73472, 78736, 82880, 84952, 85120, 87248, 89984, 91840, 97088, 98420, 99712, 106190, 109060, 112480, 115292, 121360, 124640, 144115, 157472, 165760, 169904, 170240, 174496, 179968, 183680, 194176, 196840, 199424, 201761, 212380, 218120, 224960, 230584, 242720, 249280, 288230, 314944, 331520, 339808, 348992, 367360, 388352, 393680, 403522, 424760, 436240, 449920, 461168, 485440, 498560, 576460, 629888, 679616, 697984, 787360, 807044, 849520, 872480, 899840, 922336, 970880, 997120, 1008805, 1152920, 1259776, 1359232, 1395968, 1574720, 1614088, 1699040, 1744960, 1844672, 1941760, 2017610, 2305840, 2718464, 3149440, 3228176, 3398080, 3489920, 3689344, 4035220, 4611680, 6298880, 6456352, 6796160, 6979840, 7378688, 8070440, 9223360, 12912704, 13592320, 16140880, 18446720, 25825408, 32281760, 36893440, 51650816, 64563520, 129127040, 258254080]

約数ペア:

[(1, 258254080), (2, 129127040), (4, 64563520), (5, 51650816), (7, 36893440), (8, 32281760), (10, 25825408), (14, 18446720), (16, 16140880), (19, 13592320), (20, 12912704), (28, 9223360), (32, 8070440), (35, 7378688), (37, 6979840), (38, 6796160), (40, 6456352), (41, 6298880), (56, 4611680), (64, 4035220), (70, 3689344), (74, 3489920), (76, 3398080), (80, 3228176), (82, 3149440), (95, 2718464), (112, 2305840), (128, 2017610), (133, 1941760), (140, 1844672), (148, 1744960), (152, 1699040), (160, 1614088), (164, 1574720), (185, 1395968), (190, 1359232), (205, 1259776), (224, 1152920), (256, 1008805), (259, 997120), (266, 970880), (280, 922336), (287, 899840), (296, 872480), (304, 849520), (320, 807044), (328, 787360), (370, 697984), (380, 679616), (410, 629888), (448, 576460), (518, 498560), (532, 485440), (560, 461168), (574, 449920), (592, 436240), (608, 424760), (640, 403522), (656, 393680), (665, 388352), (703, 367360), (740, 348992), (760, 339808), (779, 331520), (820, 314944), (896, 288230), (1036, 249280), (1064, 242720), (1120, 230584), (1148, 224960), (1184, 218120), (1216, 212380), (1280, 201761), (1295, 199424), (1312, 196840), (1330, 194176), (1406, 183680), (1435, 179968), (1480, 174496), (1517, 170240), (1520, 169904), (1558, 165760), (1640, 157472), (1792, 144115), (2072, 124640), (2128, 121360), (2240, 115292), (2296, 112480), (2368, 109060), (2432, 106190), (2590, 99712), (2624, 98420), (2660, 97088), (2812, 91840), (2870, 89984), (2960, 87248), (3034, 85120), (3040, 84952), (3116, 82880), (3280, 78736), (3515, 73472), (3895, 66304), (4144, 62320), (4256, 60680), (4480, 57646), (4592, 56240), (4736, 54530), (4864, 53095), (4921, 52480), (5180, 49856), (5248, 49210), (5320, 48544), (5453, 47360), (5624, 45920), (5740, 44992), (5920, 43624), (6068, 42560), (6080, 42476), (6232, 41440), (6560, 39368), (7030, 36736), (7585, 34048), (7790, 33152), (8288, 31160), (8512, 30340), (8960, 28823), (9184, 28120), (9472, 27265), (9842, 26240), (10360, 24928), (10496, 24605), (10619, 24320), (10640, 24272), (10906, 23680), (11248, 22960), (11480, 22496), (11840, 21812), (12136, 21280), (12160, 21238), (12464, 20720), (13120, 19684), (14060, 18368), (15170, 17024), (15580, 16576)]