427273280

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:197

約数の個数: 224

約数和(自身を含む): 1224564480

約数和(自身を除く): 797291200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 59, 61, 64, 70, 80, 106, 112, 118, 122, 140, 160, 212, 224, 236, 244, 265, 280, 295, 305, 320, 371, 413, 424, 427, 448, 472, 488, 530, 560, 590, 610, 742, 826, 848, 854, 944, 976, 1060, 1120, 1180, 1220, 1484, 1652, 1696, 1708, 1855, 1888, 1952, 2065, 2120, 2135, 2240, 2360, 2440, 2968, 3127, 3233, 3304, 3392, 3416, 3599, 3710, 3776, 3904, 4130, 4240, 4270, 4720, 4880, 5936, 6254, 6466, 6608, 6832, 7198, 7420, 8260, 8480, 8540, 9440, 9760, 11872, 12508, 12932, 13216, 13664, 14396, 14840, 15635, 16165, 16520, 16960, 17080, 17995, 18880, 19520, 21889, 22631, 23744, 25016, 25193, 25864, 26432, 27328, 28792, 29680, 31270, 32330, 33040, 34160, 35990, 43778, 45262, 50032, 50386, 51728, 57584, 59360, 62540, 64660, 66080, 68320, 71980, 87556, 90524, 100064, 100772, 103456, 109445, 113155, 115168, 118720, 125080, 125965, 129320, 132160, 136640, 143960, 175112, 181048, 190747, 200128, 201544, 206912, 218890, 226310, 230336, 250160, 251930, 258640, 287920, 350224, 362096, 381494, 403088, 437780, 452620, 500320, 503860, 517280, 575840, 700448, 724192, 762988, 806176, 875560, 905240, 953735, 1000640, 1007720, 1034560, 1151680, 1335229, 1400896, 1448384, 1525976, 1612352, 1751120, 1810480, 1907470, 2015440, 2670458, 3051952, 3502240, 3620960, 3814940, 4030880, 5340916, 6103904, 6676145, 7004480, 7241920, 7629880, 8061760, 10681832, 12207808, 13352290, 15259760, 21363664, 26704580, 30519520, 42727328, 53409160, 61039040, 85454656, 106818320, 213636640, 427273280]

約数ペア:

[(1, 427273280), (2, 213636640), (4, 106818320), (5, 85454656), (7, 61039040), (8, 53409160), (10, 42727328), (14, 30519520), (16, 26704580), (20, 21363664), (28, 15259760), (32, 13352290), (35, 12207808), (40, 10681832), (53, 8061760), (56, 7629880), (59, 7241920), (61, 7004480), (64, 6676145), (70, 6103904), (80, 5340916), (106, 4030880), (112, 3814940), (118, 3620960), (122, 3502240), (140, 3051952), (160, 2670458), (212, 2015440), (224, 1907470), (236, 1810480), (244, 1751120), (265, 1612352), (280, 1525976), (295, 1448384), (305, 1400896), (320, 1335229), (371, 1151680), (413, 1034560), (424, 1007720), (427, 1000640), (448, 953735), (472, 905240), (488, 875560), (530, 806176), (560, 762988), (590, 724192), (610, 700448), (742, 575840), (826, 517280), (848, 503860), (854, 500320), (944, 452620), (976, 437780), (1060, 403088), (1120, 381494), (1180, 362096), (1220, 350224), (1484, 287920), (1652, 258640), (1696, 251930), (1708, 250160), (1855, 230336), (1888, 226310), (1952, 218890), (2065, 206912), (2120, 201544), (2135, 200128), (2240, 190747), (2360, 181048), (2440, 175112), (2968, 143960), (3127, 136640), (3233, 132160), (3304, 129320), (3392, 125965), (3416, 125080), (3599, 118720), (3710, 115168), (3776, 113155), (3904, 109445), (4130, 103456), (4240, 100772), (4270, 100064), (4720, 90524), (4880, 87556), (5936, 71980), (6254, 68320), (6466, 66080), (6608, 64660), (6832, 62540), (7198, 59360), (7420, 57584), (8260, 51728), (8480, 50386), (8540, 50032), (9440, 45262), (9760, 43778), (11872, 35990), (12508, 34160), (12932, 33040), (13216, 32330), (13664, 31270), (14396, 29680), (14840, 28792), (15635, 27328), (16165, 26432), (16520, 25864), (16960, 25193), (17080, 25016), (17995, 23744), (18880, 22631), (19520, 21889)]