289608480

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1$

素因数の和:249

約数の個数: 384

約数和(自身を含む): 1184924160

約数和(自身を除く): 895315680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 61, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 122, 126, 135, 140, 144, 157, 160, 168, 180, 183, 189, 210, 216, 224, 240, 244, 252, 270, 280, 288, 305, 314, 315, 336, 360, 366, 378, 420, 427, 432, 471, 480, 488, 504, 540, 549, 560, 610, 628, 630, 672, 720, 732, 756, 785, 840, 854, 864, 915, 942, 945, 976, 1008, 1080, 1098, 1099, 1120, 1220, 1256, 1260, 1281, 1413, 1440, 1464, 1512, 1570, 1647, 1680, 1708, 1830, 1884, 1890, 1952, 2016, 2135, 2160, 2196, 2198, 2355, 2440, 2512, 2520, 2562, 2745, 2826, 2928, 3024, 3140, 3294, 3297, 3360, 3416, 3660, 3768, 3780, 3843, 4239, 4270, 4320, 4392, 4396, 4710, 4880, 5024, 5040, 5124, 5490, 5495, 5652, 5856, 6048, 6280, 6405, 6588, 6594, 6832, 7065, 7320, 7536, 7560, 7686, 8235, 8478, 8540, 8784, 8792, 9420, 9577, 9760, 9891, 10080, 10248, 10980, 10990, 11304, 11529, 12560, 12810, 13176, 13188, 13664, 14130, 14640, 15072, 15120, 15372, 16470, 16485, 16956, 17080, 17568, 17584, 18840, 19154, 19215, 19782, 20496, 21195, 21960, 21980, 22608, 23058, 25120, 25620, 26352, 26376, 28260, 28731, 29280, 29673, 30240, 30744, 32940, 32970, 33912, 34160, 35168, 37680, 38308, 38430, 39564, 40992, 42390, 43920, 43960, 45216, 46116, 47885, 49455, 51240, 52704, 52752, 56520, 57462, 57645, 59346, 61488, 65880, 65940, 67039, 67824, 68320, 75360, 76616, 76860, 79128, 84780, 86193, 87840, 87920, 92232, 95770, 98910, 102480, 105504, 113040, 114924, 115290, 118692, 122976, 131760, 131880, 134078, 135648, 143655, 148365, 153232, 153720, 158256, 169560, 172386, 175840, 184464, 191540, 197820, 201117, 204960, 226080, 229848, 230580, 237384, 258579, 263520, 263760, 268156, 287310, 296730, 306464, 307440, 316512, 335195, 339120, 344772, 368928, 383080, 395640, 402234, 430965, 459696, 461160, 474768, 517158, 527520, 536312, 574620, 593460, 603351, 614880, 670390, 678240, 689544, 766160, 791280, 804468, 861930, 919392, 922320, 949536, 1005585, 1034316, 1072624, 1149240, 1186920, 1206702, 1292895, 1340780, 1379088, 1532320, 1582560, 1608936, 1723860, 1810053, 1844640, 2011170, 2068632, 2145248, 2298480, 2373840, 2413404, 2585790, 2681560, 2758176, 3016755, 3217872, 3447720, 3620106, 4022340, 4137264, 4596960, 4747680, 4826808, 5171580, 5363120, 6033510, 6435744, 6895440, 7240212, 8044680, 8274528, 9050265, 9653616, 10343160, 10726240, 12067020, 13790880, 14480424, 16089360, 18100530, 19307232, 20686320, 24134040, 28960848, 32178720, 36201060, 41372640, 48268080, 57921696, 72402120, 96536160, 144804240, 289608480]

約数ペア:

[(1, 289608480), (2, 144804240), (3, 96536160), (4, 72402120), (5, 57921696), (6, 48268080), (7, 41372640), (8, 36201060), (9, 32178720), (10, 28960848), (12, 24134040), (14, 20686320), (15, 19307232), (16, 18100530), (18, 16089360), (20, 14480424), (21, 13790880), (24, 12067020), (27, 10726240), (28, 10343160), (30, 9653616), (32, 9050265), (35, 8274528), (36, 8044680), (40, 7240212), (42, 6895440), (45, 6435744), (48, 6033510), (54, 5363120), (56, 5171580), (60, 4826808), (61, 4747680), (63, 4596960), (70, 4137264), (72, 4022340), (80, 3620106), (84, 3447720), (90, 3217872), (96, 3016755), (105, 2758176), (108, 2681560), (112, 2585790), (120, 2413404), (122, 2373840), (126, 2298480), (135, 2145248), (140, 2068632), (144, 2011170), (157, 1844640), (160, 1810053), (168, 1723860), (180, 1608936), (183, 1582560), (189, 1532320), (210, 1379088), (216, 1340780), (224, 1292895), (240, 1206702), (244, 1186920), (252, 1149240), (270, 1072624), (280, 1034316), (288, 1005585), (305, 949536), (314, 922320), (315, 919392), (336, 861930), (360, 804468), (366, 791280), (378, 766160), (420, 689544), (427, 678240), (432, 670390), (471, 614880), (480, 603351), (488, 593460), (504, 574620), (540, 536312), (549, 527520), (560, 517158), (610, 474768), (628, 461160), (630, 459696), (672, 430965), (720, 402234), (732, 395640), (756, 383080), (785, 368928), (840, 344772), (854, 339120), (864, 335195), (915, 316512), (942, 307440), (945, 306464), (976, 296730), (1008, 287310), (1080, 268156), (1098, 263760), (1099, 263520), (1120, 258579), (1220, 237384), (1256, 230580), (1260, 229848), (1281, 226080), (1413, 204960), (1440, 201117), (1464, 197820), (1512, 191540), (1570, 184464), (1647, 175840), (1680, 172386), (1708, 169560), (1830, 158256), (1884, 153720), (1890, 153232), (1952, 148365), (2016, 143655), (2135, 135648), (2160, 134078), (2196, 131880), (2198, 131760), (2355, 122976), (2440, 118692), (2512, 115290), (2520, 114924), (2562, 113040), (2745, 105504), (2826, 102480), (2928, 98910), (3024, 95770), (3140, 92232), (3294, 87920), (3297, 87840), (3360, 86193), (3416, 84780), (3660, 79128), (3768, 76860), (3780, 76616), (3843, 75360), (4239, 68320), (4270, 67824), (4320, 67039), (4392, 65940), (4396, 65880), (4710, 61488), (4880, 59346), (5024, 57645), (5040, 57462), (5124, 56520), (5490, 52752), (5495, 52704), (5652, 51240), (5856, 49455), (6048, 47885), (6280, 46116), (6405, 45216), (6588, 43960), (6594, 43920), (6832, 42390), (7065, 40992), (7320, 39564), (7536, 38430), (7560, 38308), (7686, 37680), (8235, 35168), (8478, 34160), (8540, 33912), (8784, 32970), (8792, 32940), (9420, 30744), (9577, 30240), (9760, 29673), (9891, 29280), (10080, 28731), (10248, 28260), (10980, 26376), (10990, 26352), (11304, 25620), (11529, 25120), (12560, 23058), (12810, 22608), (13176, 21980), (13188, 21960), (13664, 21195), (14130, 20496), (14640, 19782), (15072, 19215), (15120, 19154), (15372, 18840), (16470, 17584), (16485, 17568), (16956, 17080)]