251936160

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{773}}^1$

素因数の和:895

約数の個数: 192

約数和(自身を含む): 917505792

約数和(自身を除く): 665569632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 97, 105, 112, 120, 140, 160, 168, 194, 210, 224, 240, 280, 291, 336, 388, 420, 480, 485, 560, 582, 672, 679, 773, 776, 840, 970, 1120, 1164, 1358, 1455, 1546, 1552, 1680, 1940, 2037, 2319, 2328, 2716, 2910, 3092, 3104, 3360, 3395, 3865, 3880, 4074, 4638, 4656, 5411, 5432, 5820, 6184, 6790, 7730, 7760, 8148, 9276, 9312, 10185, 10822, 10864, 11595, 11640, 12368, 13580, 15460, 15520, 16233, 16296, 18552, 20370, 21644, 21728, 23190, 23280, 24736, 27055, 27160, 30920, 32466, 32592, 37104, 40740, 43288, 46380, 46560, 54110, 54320, 61840, 64932, 65184, 74208, 74981, 81165, 81480, 86576, 92760, 108220, 108640, 123680, 129864, 149962, 162330, 162960, 173152, 185520, 216440, 224943, 259728, 299924, 324660, 325920, 371040, 374905, 432880, 449886, 519456, 524867, 599848, 649320, 749810, 865760, 899772, 1049734, 1124715, 1199696, 1298640, 1499620, 1574601, 1799544, 2099468, 2249430, 2399392, 2597280, 2624335, 2999240, 3149202, 3599088, 4198936, 4498860, 5248670, 5998480, 6298404, 7198176, 7873005, 8397872, 8997720, 10497340, 11996960, 12596808, 15746010, 16795744, 17995440, 20994680, 25193616, 31492020, 35990880, 41989360, 50387232, 62984040, 83978720, 125968080, 251936160]

約数ペア:

[(1, 251936160), (2, 125968080), (3, 83978720), (4, 62984040), (5, 50387232), (6, 41989360), (7, 35990880), (8, 31492020), (10, 25193616), (12, 20994680), (14, 17995440), (15, 16795744), (16, 15746010), (20, 12596808), (21, 11996960), (24, 10497340), (28, 8997720), (30, 8397872), (32, 7873005), (35, 7198176), (40, 6298404), (42, 5998480), (48, 5248670), (56, 4498860), (60, 4198936), (70, 3599088), (80, 3149202), (84, 2999240), (96, 2624335), (97, 2597280), (105, 2399392), (112, 2249430), (120, 2099468), (140, 1799544), (160, 1574601), (168, 1499620), (194, 1298640), (210, 1199696), (224, 1124715), (240, 1049734), (280, 899772), (291, 865760), (336, 749810), (388, 649320), (420, 599848), (480, 524867), (485, 519456), (560, 449886), (582, 432880), (672, 374905), (679, 371040), (773, 325920), (776, 324660), (840, 299924), (970, 259728), (1120, 224943), (1164, 216440), (1358, 185520), (1455, 173152), (1546, 162960), (1552, 162330), (1680, 149962), (1940, 129864), (2037, 123680), (2319, 108640), (2328, 108220), (2716, 92760), (2910, 86576), (3092, 81480), (3104, 81165), (3360, 74981), (3395, 74208), (3865, 65184), (3880, 64932), (4074, 61840), (4638, 54320), (4656, 54110), (5411, 46560), (5432, 46380), (5820, 43288), (6184, 40740), (6790, 37104), (7730, 32592), (7760, 32466), (8148, 30920), (9276, 27160), (9312, 27055), (10185, 24736), (10822, 23280), (10864, 23190), (11595, 21728), (11640, 21644), (12368, 20370), (13580, 18552), (15460, 16296), (15520, 16233)]