287719680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{2417}}^1$

素因数の和:2472

約数の個数: 144

約数和(自身を含む): 948939264

約数和(自身を除く): 661219584

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 256, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 768, 930, 960, 992, 1240, 1280, 1488, 1860, 1920, 1984, 2417, 2480, 2976, 3720, 3840, 3968, 4834, 4960, 5952, 7251, 7440, 7936, 9668, 9920, 11904, 12085, 14502, 14880, 19336, 19840, 23808, 24170, 29004, 29760, 36255, 38672, 39680, 48340, 58008, 59520, 72510, 74927, 77344, 96680, 116016, 119040, 145020, 149854, 154688, 193360, 224781, 232032, 290040, 299708, 309376, 374635, 386720, 449562, 464064, 580080, 599416, 618752, 749270, 773440, 899124, 928128, 1123905, 1160160, 1198832, 1498540, 1546880, 1798248, 1856256, 2247810, 2320320, 2397664, 2997080, 3093760, 3596496, 4495620, 4640640, 4795328, 5994160, 7192992, 8991240, 9281280, 9590656, 11988320, 14385984, 17982480, 19181312, 23976640, 28771968, 35964960, 47953280, 57543936, 71929920, 95906560, 143859840, 287719680]

約数ペア:

[(1, 287719680), (2, 143859840), (3, 95906560), (4, 71929920), (5, 57543936), (6, 47953280), (8, 35964960), (10, 28771968), (12, 23976640), (15, 19181312), (16, 17982480), (20, 14385984), (24, 11988320), (30, 9590656), (31, 9281280), (32, 8991240), (40, 7192992), (48, 5994160), (60, 4795328), (62, 4640640), (64, 4495620), (80, 3596496), (93, 3093760), (96, 2997080), (120, 2397664), (124, 2320320), (128, 2247810), (155, 1856256), (160, 1798248), (186, 1546880), (192, 1498540), (240, 1198832), (248, 1160160), (256, 1123905), (310, 928128), (320, 899124), (372, 773440), (384, 749270), (465, 618752), (480, 599416), (496, 580080), (620, 464064), (640, 449562), (744, 386720), (768, 374635), (930, 309376), (960, 299708), (992, 290040), (1240, 232032), (1280, 224781), (1488, 193360), (1860, 154688), (1920, 149854), (1984, 145020), (2417, 119040), (2480, 116016), (2976, 96680), (3720, 77344), (3840, 74927), (3968, 72510), (4834, 59520), (4960, 58008), (5952, 48340), (7251, 39680), (7440, 38672), (7936, 36255), (9668, 29760), (9920, 29004), (11904, 24170), (12085, 23808), (14502, 19840), (14880, 19336)]