251566080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:480

約数の個数: 192

約数和(自身を含む): 849139200

約数和(自身を除く): 597573120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 95, 96, 114, 120, 128, 152, 160, 190, 192, 228, 240, 256, 285, 304, 320, 380, 384, 431, 456, 480, 512, 570, 608, 640, 760, 768, 862, 912, 960, 1024, 1140, 1216, 1280, 1293, 1520, 1536, 1724, 1824, 1920, 2048, 2155, 2280, 2432, 2560, 2586, 3040, 3072, 3448, 3648, 3840, 4310, 4560, 4864, 5120, 5172, 6080, 6144, 6465, 6896, 7296, 7680, 8189, 8620, 9120, 9728, 10240, 10344, 12160, 12930, 13792, 14592, 15360, 16378, 17240, 18240, 19456, 20688, 24320, 24567, 25860, 27584, 29184, 30720, 32756, 34480, 36480, 38912, 40945, 41376, 48640, 49134, 51720, 55168, 58368, 65512, 68960, 72960, 81890, 82752, 97280, 98268, 103440, 110336, 116736, 122835, 131024, 137920, 145920, 163780, 165504, 194560, 196536, 206880, 220672, 245670, 262048, 275840, 291840, 327560, 331008, 393072, 413760, 441344, 491340, 524096, 551680, 583680, 655120, 662016, 786144, 827520, 882688, 982680, 1048192, 1103360, 1310240, 1324032, 1572288, 1655040, 1965360, 2096384, 2206720, 2620480, 2648064, 3144576, 3310080, 3930720, 4192768, 4413440, 5240960, 6289152, 6620160, 7861440, 8385536, 10481920, 12578304, 13240320, 15722880, 16771072, 20963840, 25156608, 31445760, 41927680, 50313216, 62891520, 83855360, 125783040, 251566080]

約数ペア:

[(1, 251566080), (2, 125783040), (3, 83855360), (4, 62891520), (5, 50313216), (6, 41927680), (8, 31445760), (10, 25156608), (12, 20963840), (15, 16771072), (16, 15722880), (19, 13240320), (20, 12578304), (24, 10481920), (30, 8385536), (32, 7861440), (38, 6620160), (40, 6289152), (48, 5240960), (57, 4413440), (60, 4192768), (64, 3930720), (76, 3310080), (80, 3144576), (95, 2648064), (96, 2620480), (114, 2206720), (120, 2096384), (128, 1965360), (152, 1655040), (160, 1572288), (190, 1324032), (192, 1310240), (228, 1103360), (240, 1048192), (256, 982680), (285, 882688), (304, 827520), (320, 786144), (380, 662016), (384, 655120), (431, 583680), (456, 551680), (480, 524096), (512, 491340), (570, 441344), (608, 413760), (640, 393072), (760, 331008), (768, 327560), (862, 291840), (912, 275840), (960, 262048), (1024, 245670), (1140, 220672), (1216, 206880), (1280, 196536), (1293, 194560), (1520, 165504), (1536, 163780), (1724, 145920), (1824, 137920), (1920, 131024), (2048, 122835), (2155, 116736), (2280, 110336), (2432, 103440), (2560, 98268), (2586, 97280), (3040, 82752), (3072, 81890), (3448, 72960), (3648, 68960), (3840, 65512), (4310, 58368), (4560, 55168), (4864, 51720), (5120, 49134), (5172, 48640), (6080, 41376), (6144, 40945), (6465, 38912), (6896, 36480), (7296, 34480), (7680, 32756), (8189, 30720), (8620, 29184), (9120, 27584), (9728, 25860), (10240, 24567), (10344, 24320), (12160, 20688), (12930, 19456), (13792, 18240), (14592, 17240), (15360, 16378)]