251535360

素因数分解:

$2^{13}\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 224

約数和(自身を含む): 849294720

約数和(自身を除く): 597759360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 64, 69, 80, 89, 92, 96, 115, 120, 128, 138, 160, 178, 184, 192, 230, 240, 256, 267, 276, 320, 345, 356, 368, 384, 445, 460, 480, 512, 534, 552, 640, 690, 712, 736, 768, 890, 920, 960, 1024, 1068, 1104, 1280, 1335, 1380, 1424, 1472, 1536, 1780, 1840, 1920, 2047, 2048, 2136, 2208, 2560, 2670, 2760, 2848, 2944, 3072, 3560, 3680, 3840, 4094, 4096, 4272, 4416, 5120, 5340, 5520, 5696, 5888, 6141, 6144, 7120, 7360, 7680, 8188, 8192, 8544, 8832, 10235, 10240, 10680, 11040, 11392, 11776, 12282, 12288, 14240, 14720, 15360, 16376, 17088, 17664, 20470, 20480, 21360, 22080, 22784, 23552, 24564, 24576, 28480, 29440, 30705, 30720, 32752, 34176, 35328, 40940, 40960, 42720, 44160, 45568, 47104, 49128, 56960, 58880, 61410, 61440, 65504, 68352, 70656, 81880, 85440, 88320, 91136, 94208, 98256, 113920, 117760, 122820, 122880, 131008, 136704, 141312, 163760, 170880, 176640, 182272, 188416, 196512, 227840, 235520, 245640, 262016, 273408, 282624, 327520, 341760, 353280, 364544, 393024, 455680, 471040, 491280, 524032, 546816, 565248, 655040, 683520, 706560, 729088, 786048, 911360, 942080, 982560, 1048064, 1093632, 1310080, 1367040, 1413120, 1572096, 1822720, 1965120, 2096128, 2187264, 2620160, 2734080, 2826240, 3144192, 3645440, 3930240, 4192256, 5240320, 5468160, 6288384, 7860480, 8384512, 10480640, 10936320, 12576768, 15720960, 16769024, 20961280, 25153536, 31441920, 41922560, 50307072, 62883840, 83845120, 125767680, 251535360]

約数ペア:

[(1, 251535360), (2, 125767680), (3, 83845120), (4, 62883840), (5, 50307072), (6, 41922560), (8, 31441920), (10, 25153536), (12, 20961280), (15, 16769024), (16, 15720960), (20, 12576768), (23, 10936320), (24, 10480640), (30, 8384512), (32, 7860480), (40, 6288384), (46, 5468160), (48, 5240320), (60, 4192256), (64, 3930240), (69, 3645440), (80, 3144192), (89, 2826240), (92, 2734080), (96, 2620160), (115, 2187264), (120, 2096128), (128, 1965120), (138, 1822720), (160, 1572096), (178, 1413120), (184, 1367040), (192, 1310080), (230, 1093632), (240, 1048064), (256, 982560), (267, 942080), (276, 911360), (320, 786048), (345, 729088), (356, 706560), (368, 683520), (384, 655040), (445, 565248), (460, 546816), (480, 524032), (512, 491280), (534, 471040), (552, 455680), (640, 393024), (690, 364544), (712, 353280), (736, 341760), (768, 327520), (890, 282624), (920, 273408), (960, 262016), (1024, 245640), (1068, 235520), (1104, 227840), (1280, 196512), (1335, 188416), (1380, 182272), (1424, 176640), (1472, 170880), (1536, 163760), (1780, 141312), (1840, 136704), (1920, 131008), (2047, 122880), (2048, 122820), (2136, 117760), (2208, 113920), (2560, 98256), (2670, 94208), (2760, 91136), (2848, 88320), (2944, 85440), (3072, 81880), (3560, 70656), (3680, 68352), (3840, 65504), (4094, 61440), (4096, 61410), (4272, 58880), (4416, 56960), (5120, 49128), (5340, 47104), (5520, 45568), (5696, 44160), (5888, 42720), (6141, 40960), (6144, 40940), (7120, 35328), (7360, 34176), (7680, 32752), (8188, 30720), (8192, 30705), (8544, 29440), (8832, 28480), (10235, 24576), (10240, 24564), (10680, 23552), (11040, 22784), (11392, 22080), (11776, 21360), (12282, 20480), (12288, 20470), (14240, 17664), (14720, 17088), (15360, 16376)]