172788480

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{283}}^1$

素因数の和:363

約数の個数: 216

約数和(自身を含む): 611262288

約数和(自身を除く): 438473808

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 53, 60, 64, 72, 80, 90, 96, 106, 120, 128, 144, 159, 160, 180, 192, 212, 240, 256, 265, 283, 288, 318, 320, 360, 384, 424, 477, 480, 530, 566, 576, 636, 640, 720, 768, 795, 848, 849, 954, 960, 1060, 1132, 1152, 1272, 1280, 1415, 1440, 1590, 1696, 1698, 1908, 1920, 2120, 2264, 2304, 2385, 2544, 2547, 2830, 2880, 3180, 3392, 3396, 3816, 3840, 4240, 4245, 4528, 4770, 5088, 5094, 5660, 5760, 6360, 6784, 6792, 7632, 8480, 8490, 9056, 9540, 10176, 10188, 11320, 11520, 12720, 12735, 13568, 13584, 14999, 15264, 16960, 16980, 18112, 19080, 20352, 20376, 22640, 25440, 25470, 27168, 29998, 30528, 33920, 33960, 36224, 38160, 40704, 40752, 44997, 45280, 50880, 50940, 54336, 59996, 61056, 67840, 67920, 72448, 74995, 76320, 81504, 89994, 90560, 101760, 101880, 108672, 119992, 122112, 134991, 135840, 149990, 152640, 163008, 179988, 181120, 203520, 203760, 217344, 224985, 239984, 269982, 271680, 299980, 305280, 326016, 359976, 362240, 407520, 449970, 479968, 539964, 543360, 599960, 610560, 652032, 674955, 719952, 815040, 899940, 959936, 1079928, 1086720, 1199920, 1349910, 1439904, 1630080, 1799880, 1919872, 2159856, 2399840, 2699820, 2879808, 3260160, 3599760, 3839744, 4319712, 4799680, 5399640, 5759616, 7199520, 8639424, 9599360, 10799280, 11519232, 14399040, 17278848, 19198720, 21598560, 28798080, 34557696, 43197120, 57596160, 86394240, 172788480]

約数ペア:

[(1, 172788480), (2, 86394240), (3, 57596160), (4, 43197120), (5, 34557696), (6, 28798080), (8, 21598560), (9, 19198720), (10, 17278848), (12, 14399040), (15, 11519232), (16, 10799280), (18, 9599360), (20, 8639424), (24, 7199520), (30, 5759616), (32, 5399640), (36, 4799680), (40, 4319712), (45, 3839744), (48, 3599760), (53, 3260160), (60, 2879808), (64, 2699820), (72, 2399840), (80, 2159856), (90, 1919872), (96, 1799880), (106, 1630080), (120, 1439904), (128, 1349910), (144, 1199920), (159, 1086720), (160, 1079928), (180, 959936), (192, 899940), (212, 815040), (240, 719952), (256, 674955), (265, 652032), (283, 610560), (288, 599960), (318, 543360), (320, 539964), (360, 479968), (384, 449970), (424, 407520), (477, 362240), (480, 359976), (530, 326016), (566, 305280), (576, 299980), (636, 271680), (640, 269982), (720, 239984), (768, 224985), (795, 217344), (848, 203760), (849, 203520), (954, 181120), (960, 179988), (1060, 163008), (1132, 152640), (1152, 149990), (1272, 135840), (1280, 134991), (1415, 122112), (1440, 119992), (1590, 108672), (1696, 101880), (1698, 101760), (1908, 90560), (1920, 89994), (2120, 81504), (2264, 76320), (2304, 74995), (2385, 72448), (2544, 67920), (2547, 67840), (2830, 61056), (2880, 59996), (3180, 54336), (3392, 50940), (3396, 50880), (3816, 45280), (3840, 44997), (4240, 40752), (4245, 40704), (4528, 38160), (4770, 36224), (5088, 33960), (5094, 33920), (5660, 30528), (5760, 29998), (6360, 27168), (6784, 25470), (6792, 25440), (7632, 22640), (8480, 20376), (8490, 20352), (9056, 19080), (9540, 18112), (10176, 16980), (10188, 16960), (11320, 15264), (11520, 14999), (12720, 13584), (12735, 13568)]