627399360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{31121}}^1$

素因数の和:31151

約数の個数: 168

約数和(自身を含む): 2466356256

約数和(自身を除く): 1838956896

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 31121, 62242, 93363, 124484, 155605, 186726, 217847, 248968, 280089, 311210, 373452, 435694, 466815, 497936, 560178, 622420, 653541, 746904, 871388, 933630, 995872, 1089235, 1120356, 1244840, 1307082, 1400445, 1493808, 1742776, 1867260, 1960623, 1991744, 2178470, 2240712, 2489680, 2614164, 2800890, 2987616, 3267705, 3485552, 3734520, 3921246, 4356940, 4481424, 4979360, 5228328, 5601780, 5975232, 6535410, 6971104, 7469040, 7842492, 8713880, 8962848, 9803115, 9958720, 10456656, 11203560, 13070820, 13942208, 14938080, 15684984, 17427760, 17925696, 19606230, 20913312, 22407120, 26141640, 29876160, 31369968, 34855520, 39212460, 41826624, 44814240, 52283280, 62739936, 69711040, 78424920, 89628480, 104566560, 125479872, 156849840, 209133120, 313699680, 627399360]

約数ペア:

[(1, 627399360), (2, 313699680), (3, 209133120), (4, 156849840), (5, 125479872), (6, 104566560), (7, 89628480), (8, 78424920), (9, 69711040), (10, 62739936), (12, 52283280), (14, 44814240), (15, 41826624), (16, 39212460), (18, 34855520), (20, 31369968), (21, 29876160), (24, 26141640), (28, 22407120), (30, 20913312), (32, 19606230), (35, 17925696), (36, 17427760), (40, 15684984), (42, 14938080), (45, 13942208), (48, 13070820), (56, 11203560), (60, 10456656), (63, 9958720), (64, 9803115), (70, 8962848), (72, 8713880), (80, 7842492), (84, 7469040), (90, 6971104), (96, 6535410), (105, 5975232), (112, 5601780), (120, 5228328), (126, 4979360), (140, 4481424), (144, 4356940), (160, 3921246), (168, 3734520), (180, 3485552), (192, 3267705), (210, 2987616), (224, 2800890), (240, 2614164), (252, 2489680), (280, 2240712), (288, 2178470), (315, 1991744), (320, 1960623), (336, 1867260), (360, 1742776), (420, 1493808), (448, 1400445), (480, 1307082), (504, 1244840), (560, 1120356), (576, 1089235), (630, 995872), (672, 933630), (720, 871388), (840, 746904), (960, 653541), (1008, 622420), (1120, 560178), (1260, 497936), (1344, 466815), (1440, 435694), (1680, 373452), (2016, 311210), (2240, 280089), (2520, 248968), (2880, 217847), (3360, 186726), (4032, 155605), (5040, 124484), (6720, 93363), (10080, 62242), (20160, 31121)]