228637440

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1$

素因数の和:339

約数の個数: 216

約数和(自身を含む): 803537280

約数和(自身を除く): 574899840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 128, 144, 160, 178, 180, 192, 223, 240, 256, 267, 288, 320, 356, 360, 384, 445, 446, 480, 534, 576, 640, 669, 712, 720, 768, 801, 890, 892, 960, 1068, 1115, 1152, 1280, 1335, 1338, 1424, 1440, 1602, 1780, 1784, 1920, 2007, 2136, 2230, 2304, 2670, 2676, 2848, 2880, 3204, 3345, 3560, 3568, 3840, 4005, 4014, 4272, 4460, 5340, 5352, 5696, 5760, 6408, 6690, 7120, 7136, 8010, 8028, 8544, 8920, 10035, 10680, 10704, 11392, 11520, 12816, 13380, 14240, 14272, 16020, 16056, 17088, 17840, 19847, 20070, 21360, 21408, 22784, 25632, 26760, 28480, 28544, 32040, 32112, 34176, 35680, 39694, 40140, 42720, 42816, 51264, 53520, 56960, 57088, 59541, 64080, 64224, 68352, 71360, 79388, 80280, 85440, 85632, 99235, 102528, 107040, 113920, 119082, 128160, 128448, 142720, 158776, 160560, 170880, 171264, 178623, 198470, 205056, 214080, 238164, 256320, 256896, 285440, 297705, 317552, 321120, 341760, 357246, 396940, 428160, 476328, 512640, 513792, 595410, 635104, 642240, 714492, 793880, 856320, 893115, 952656, 1025280, 1190820, 1270208, 1284480, 1428984, 1587760, 1786230, 1905312, 2381640, 2540416, 2568960, 2857968, 3175520, 3572460, 3810624, 4763280, 5080832, 5715936, 6351040, 7144920, 7621248, 9526560, 11431872, 12702080, 14289840, 15242496, 19053120, 22863744, 25404160, 28579680, 38106240, 45727488, 57159360, 76212480, 114318720, 228637440]

約数ペア:

[(1, 228637440), (2, 114318720), (3, 76212480), (4, 57159360), (5, 45727488), (6, 38106240), (8, 28579680), (9, 25404160), (10, 22863744), (12, 19053120), (15, 15242496), (16, 14289840), (18, 12702080), (20, 11431872), (24, 9526560), (30, 7621248), (32, 7144920), (36, 6351040), (40, 5715936), (45, 5080832), (48, 4763280), (60, 3810624), (64, 3572460), (72, 3175520), (80, 2857968), (89, 2568960), (90, 2540416), (96, 2381640), (120, 1905312), (128, 1786230), (144, 1587760), (160, 1428984), (178, 1284480), (180, 1270208), (192, 1190820), (223, 1025280), (240, 952656), (256, 893115), (267, 856320), (288, 793880), (320, 714492), (356, 642240), (360, 635104), (384, 595410), (445, 513792), (446, 512640), (480, 476328), (534, 428160), (576, 396940), (640, 357246), (669, 341760), (712, 321120), (720, 317552), (768, 297705), (801, 285440), (890, 256896), (892, 256320), (960, 238164), (1068, 214080), (1115, 205056), (1152, 198470), (1280, 178623), (1335, 171264), (1338, 170880), (1424, 160560), (1440, 158776), (1602, 142720), (1780, 128448), (1784, 128160), (1920, 119082), (2007, 113920), (2136, 107040), (2230, 102528), (2304, 99235), (2670, 85632), (2676, 85440), (2848, 80280), (2880, 79388), (3204, 71360), (3345, 68352), (3560, 64224), (3568, 64080), (3840, 59541), (4005, 57088), (4014, 56960), (4272, 53520), (4460, 51264), (5340, 42816), (5352, 42720), (5696, 40140), (5760, 39694), (6408, 35680), (6690, 34176), (7120, 32112), (7136, 32040), (8010, 28544), (8028, 28480), (8544, 26760), (8920, 25632), (10035, 22784), (10680, 21408), (10704, 21360), (11392, 20070), (11520, 19847), (12816, 17840), (13380, 17088), (14240, 16056), (14272, 16020)]