489594240

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{977}}^1$

素因数の和:1034

約数の個数: 256

約数和(自身を含む): 1795608000

約数和(自身を除く): 1306013760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 29, 30, 32, 36, 40, 45, 48, 54, 58, 60, 64, 72, 80, 87, 90, 96, 108, 116, 120, 128, 135, 144, 145, 160, 174, 180, 192, 216, 232, 240, 261, 270, 288, 290, 320, 348, 360, 384, 432, 435, 464, 480, 522, 540, 576, 580, 640, 696, 720, 783, 864, 870, 928, 960, 977, 1044, 1080, 1152, 1160, 1305, 1392, 1440, 1566, 1728, 1740, 1856, 1920, 1954, 2088, 2160, 2320, 2610, 2784, 2880, 2931, 3132, 3456, 3480, 3712, 3908, 3915, 4176, 4320, 4640, 4885, 5220, 5568, 5760, 5862, 6264, 6960, 7816, 7830, 8352, 8640, 8793, 9280, 9770, 10440, 11136, 11724, 12528, 13920, 14655, 15632, 15660, 16704, 17280, 17586, 18560, 19540, 20880, 23448, 25056, 26379, 27840, 28333, 29310, 31264, 31320, 33408, 35172, 39080, 41760, 43965, 46896, 50112, 52758, 55680, 56666, 58620, 62528, 62640, 70344, 78160, 83520, 84999, 87930, 93792, 100224, 105516, 113332, 117240, 125056, 125280, 131895, 140688, 141665, 156320, 167040, 169998, 175860, 187584, 211032, 226664, 234480, 250560, 254997, 263790, 281376, 283330, 312640, 339996, 351720, 375168, 422064, 424995, 453328, 468960, 501120, 509994, 527580, 562752, 566660, 625280, 679992, 703440, 764991, 844128, 849990, 906656, 937920, 1019988, 1055160, 1125504, 1133320, 1274985, 1359984, 1406880, 1529982, 1688256, 1699980, 1813312, 1875840, 2039976, 2110320, 2266640, 2549970, 2719968, 2813760, 3059964, 3376512, 3399960, 3626624, 3824955, 4079952, 4220640, 4533280, 5099940, 5439936, 5627520, 6119928, 6799920, 7649910, 8159904, 8441280, 9066560, 10199880, 10879872, 12239856, 13599840, 15299820, 16319808, 16882560, 18133120, 20399760, 24479712, 27199680, 30599640, 32639616, 40799520, 48959424, 54399360, 61199280, 81599040, 97918848, 122398560, 163198080, 244797120, 489594240]

約数ペア:

[(1, 489594240), (2, 244797120), (3, 163198080), (4, 122398560), (5, 97918848), (6, 81599040), (8, 61199280), (9, 54399360), (10, 48959424), (12, 40799520), (15, 32639616), (16, 30599640), (18, 27199680), (20, 24479712), (24, 20399760), (27, 18133120), (29, 16882560), (30, 16319808), (32, 15299820), (36, 13599840), (40, 12239856), (45, 10879872), (48, 10199880), (54, 9066560), (58, 8441280), (60, 8159904), (64, 7649910), (72, 6799920), (80, 6119928), (87, 5627520), (90, 5439936), (96, 5099940), (108, 4533280), (116, 4220640), (120, 4079952), (128, 3824955), (135, 3626624), (144, 3399960), (145, 3376512), (160, 3059964), (174, 2813760), (180, 2719968), (192, 2549970), (216, 2266640), (232, 2110320), (240, 2039976), (261, 1875840), (270, 1813312), (288, 1699980), (290, 1688256), (320, 1529982), (348, 1406880), (360, 1359984), (384, 1274985), (432, 1133320), (435, 1125504), (464, 1055160), (480, 1019988), (522, 937920), (540, 906656), (576, 849990), (580, 844128), (640, 764991), (696, 703440), (720, 679992), (783, 625280), (864, 566660), (870, 562752), (928, 527580), (960, 509994), (977, 501120), (1044, 468960), (1080, 453328), (1152, 424995), (1160, 422064), (1305, 375168), (1392, 351720), (1440, 339996), (1566, 312640), (1728, 283330), (1740, 281376), (1856, 263790), (1920, 254997), (1954, 250560), (2088, 234480), (2160, 226664), (2320, 211032), (2610, 187584), (2784, 175860), (2880, 169998), (2931, 167040), (3132, 156320), (3456, 141665), (3480, 140688), (3712, 131895), (3908, 125280), (3915, 125056), (4176, 117240), (4320, 113332), (4640, 105516), (4885, 100224), (5220, 93792), (5568, 87930), (5760, 84999), (5862, 83520), (6264, 78160), (6960, 70344), (7816, 62640), (7830, 62528), (8352, 58620), (8640, 56666), (8793, 55680), (9280, 52758), (9770, 50112), (10440, 46896), (11136, 43965), (11724, 41760), (12528, 39080), (13920, 35172), (14655, 33408), (15632, 31320), (15660, 31264), (16704, 29310), (17280, 28333), (17586, 27840), (18560, 26379), (19540, 25056), (20880, 23448)]