321538560

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{5981}}^1$

素因数の和:6014

約数の個数: 160

約数和(自身を含む): 1174960512

約数和(自身を除く): 853421952

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 4480, 5376, 5981, 6720, 7680, 8960, 10752, 11962, 13440, 17920, 17943, 23924, 26880, 29905, 35886, 41867, 47848, 53760, 59810, 71772, 83734, 89715, 95696, 119620, 125601, 143544, 167468, 179430, 191392, 209335, 239240, 251202, 287088, 334936, 358860, 382784, 418670, 478480, 502404, 574176, 628005, 669872, 717720, 765568, 837340, 956960, 1004808, 1148352, 1256010, 1339744, 1435440, 1531136, 1674680, 1913920, 2009616, 2296704, 2512020, 2679488, 2870880, 3062272, 3349360, 3827840, 4019232, 4593408, 5024040, 5358976, 5741760, 6698720, 7655680, 8038464, 9186816, 10048080, 10717952, 11483520, 13397440, 15311360, 16076928, 20096160, 21435904, 22967040, 26794880, 32153856, 40192320, 45934080, 53589760, 64307712, 80384640, 107179520, 160769280, 321538560]

約数ペア:

[(1, 321538560), (2, 160769280), (3, 107179520), (4, 80384640), (5, 64307712), (6, 53589760), (7, 45934080), (8, 40192320), (10, 32153856), (12, 26794880), (14, 22967040), (15, 21435904), (16, 20096160), (20, 16076928), (21, 15311360), (24, 13397440), (28, 11483520), (30, 10717952), (32, 10048080), (35, 9186816), (40, 8038464), (42, 7655680), (48, 6698720), (56, 5741760), (60, 5358976), (64, 5024040), (70, 4593408), (80, 4019232), (84, 3827840), (96, 3349360), (105, 3062272), (112, 2870880), (120, 2679488), (128, 2512020), (140, 2296704), (160, 2009616), (168, 1913920), (192, 1674680), (210, 1531136), (224, 1435440), (240, 1339744), (256, 1256010), (280, 1148352), (320, 1004808), (336, 956960), (384, 837340), (420, 765568), (448, 717720), (480, 669872), (512, 628005), (560, 574176), (640, 502404), (672, 478480), (768, 418670), (840, 382784), (896, 358860), (960, 334936), (1120, 287088), (1280, 251202), (1344, 239240), (1536, 209335), (1680, 191392), (1792, 179430), (1920, 167468), (2240, 143544), (2560, 125601), (2688, 119620), (3360, 95696), (3584, 89715), (3840, 83734), (4480, 71772), (5376, 59810), (5981, 53760), (6720, 47848), (7680, 41867), (8960, 35886), (10752, 29905), (11962, 26880), (13440, 23924), (17920, 17943)]