284912640

素因数分解:

$2^{10}\times 3^5\times 5^1\times {\mathrm{229}}^1$

素因数の和:269

約数の個数: 264

約数和(自身を含む): 1028249040

約数和(自身を除く): 743336400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 229, 240, 243, 256, 270, 288, 320, 324, 360, 384, 405, 432, 458, 480, 486, 512, 540, 576, 640, 648, 687, 720, 768, 810, 864, 916, 960, 972, 1024, 1080, 1145, 1152, 1215, 1280, 1296, 1374, 1440, 1536, 1620, 1728, 1832, 1920, 1944, 2061, 2160, 2290, 2304, 2430, 2560, 2592, 2748, 2880, 3072, 3240, 3435, 3456, 3664, 3840, 3888, 4122, 4320, 4580, 4608, 4860, 5120, 5184, 5496, 5760, 6183, 6480, 6870, 6912, 7328, 7680, 7776, 8244, 8640, 9160, 9216, 9720, 10305, 10368, 10992, 11520, 12366, 12960, 13740, 13824, 14656, 15360, 15552, 16488, 17280, 18320, 18549, 19440, 20610, 20736, 21984, 23040, 24732, 25920, 27480, 27648, 29312, 30915, 31104, 32976, 34560, 36640, 37098, 38880, 41220, 41472, 43968, 46080, 49464, 51840, 54960, 55647, 58624, 61830, 62208, 65952, 69120, 73280, 74196, 77760, 82440, 82944, 87936, 92745, 98928, 103680, 109920, 111294, 117248, 123660, 124416, 131904, 138240, 146560, 148392, 155520, 164880, 175872, 185490, 197856, 207360, 219840, 222588, 234496, 247320, 248832, 263808, 278235, 293120, 296784, 311040, 329760, 351744, 370980, 395712, 414720, 439680, 445176, 494640, 527616, 556470, 586240, 593568, 622080, 659520, 703488, 741960, 791424, 879360, 890352, 989280, 1055232, 1112940, 1172480, 1187136, 1244160, 1319040, 1483920, 1582848, 1758720, 1780704, 1978560, 2110464, 2225880, 2374272, 2638080, 2967840, 3165696, 3517440, 3561408, 3957120, 4451760, 4748544, 5276160, 5935680, 6331392, 7122816, 7914240, 8903520, 9497088, 10552320, 11871360, 14245632, 15828480, 17807040, 18994176, 23742720, 28491264, 31656960, 35614080, 47485440, 56982528, 71228160, 94970880, 142456320, 284912640]

約数ペア:

[(1, 284912640), (2, 142456320), (3, 94970880), (4, 71228160), (5, 56982528), (6, 47485440), (8, 35614080), (9, 31656960), (10, 28491264), (12, 23742720), (15, 18994176), (16, 17807040), (18, 15828480), (20, 14245632), (24, 11871360), (27, 10552320), (30, 9497088), (32, 8903520), (36, 7914240), (40, 7122816), (45, 6331392), (48, 5935680), (54, 5276160), (60, 4748544), (64, 4451760), (72, 3957120), (80, 3561408), (81, 3517440), (90, 3165696), (96, 2967840), (108, 2638080), (120, 2374272), (128, 2225880), (135, 2110464), (144, 1978560), (160, 1780704), (162, 1758720), (180, 1582848), (192, 1483920), (216, 1319040), (229, 1244160), (240, 1187136), (243, 1172480), (256, 1112940), (270, 1055232), (288, 989280), (320, 890352), (324, 879360), (360, 791424), (384, 741960), (405, 703488), (432, 659520), (458, 622080), (480, 593568), (486, 586240), (512, 556470), (540, 527616), (576, 494640), (640, 445176), (648, 439680), (687, 414720), (720, 395712), (768, 370980), (810, 351744), (864, 329760), (916, 311040), (960, 296784), (972, 293120), (1024, 278235), (1080, 263808), (1145, 248832), (1152, 247320), (1215, 234496), (1280, 222588), (1296, 219840), (1374, 207360), (1440, 197856), (1536, 185490), (1620, 175872), (1728, 164880), (1832, 155520), (1920, 148392), (1944, 146560), (2061, 138240), (2160, 131904), (2290, 124416), (2304, 123660), (2430, 117248), (2560, 111294), (2592, 109920), (2748, 103680), (2880, 98928), (3072, 92745), (3240, 87936), (3435, 82944), (3456, 82440), (3664, 77760), (3840, 74196), (3888, 73280), (4122, 69120), (4320, 65952), (4580, 62208), (4608, 61830), (4860, 58624), (5120, 55647), (5184, 54960), (5496, 51840), (5760, 49464), (6183, 46080), (6480, 43968), (6870, 41472), (6912, 41220), (7328, 38880), (7680, 37098), (7776, 36640), (8244, 34560), (8640, 32976), (9160, 31104), (9216, 30915), (9720, 29312), (10305, 27648), (10368, 27480), (10992, 25920), (11520, 24732), (12366, 23040), (12960, 21984), (13740, 20736), (13824, 20610), (14656, 19440), (15360, 18549), (15552, 18320), (16488, 17280)]