313771200

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{499}}^1$

素因数の和:655

約数の個数: 168

約数和(自身を含む): 1039368000

約数和(自身を除く): 725596800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 131, 150, 160, 192, 200, 240, 262, 300, 320, 393, 400, 480, 499, 524, 600, 655, 786, 800, 960, 998, 1048, 1200, 1310, 1497, 1572, 1600, 1965, 1996, 2096, 2400, 2495, 2620, 2994, 3144, 3275, 3930, 3992, 4192, 4800, 4990, 5240, 5988, 6288, 6550, 7485, 7860, 7984, 8384, 9825, 9980, 10480, 11976, 12475, 12576, 13100, 14970, 15720, 15968, 19650, 19960, 20960, 23952, 24950, 25152, 26200, 29940, 31440, 31936, 37425, 39300, 39920, 41920, 47904, 49900, 52400, 59880, 62880, 65369, 74850, 78600, 79840, 95808, 99800, 104800, 119760, 125760, 130738, 149700, 157200, 159680, 196107, 199600, 209600, 239520, 261476, 299400, 314400, 326845, 392214, 399200, 479040, 522952, 598800, 628800, 653690, 784428, 798400, 980535, 1045904, 1197600, 1307380, 1568856, 1634225, 1961070, 2091808, 2395200, 2614760, 3137712, 3268450, 3922140, 4183616, 4902675, 5229520, 6275424, 6536900, 7844280, 9805350, 10459040, 12550848, 13073800, 15688560, 19610700, 20918080, 26147600, 31377120, 39221400, 52295200, 62754240, 78442800, 104590400, 156885600, 313771200]

約数ペア:

[(1, 313771200), (2, 156885600), (3, 104590400), (4, 78442800), (5, 62754240), (6, 52295200), (8, 39221400), (10, 31377120), (12, 26147600), (15, 20918080), (16, 19610700), (20, 15688560), (24, 13073800), (25, 12550848), (30, 10459040), (32, 9805350), (40, 7844280), (48, 6536900), (50, 6275424), (60, 5229520), (64, 4902675), (75, 4183616), (80, 3922140), (96, 3268450), (100, 3137712), (120, 2614760), (131, 2395200), (150, 2091808), (160, 1961070), (192, 1634225), (200, 1568856), (240, 1307380), (262, 1197600), (300, 1045904), (320, 980535), (393, 798400), (400, 784428), (480, 653690), (499, 628800), (524, 598800), (600, 522952), (655, 479040), (786, 399200), (800, 392214), (960, 326845), (998, 314400), (1048, 299400), (1200, 261476), (1310, 239520), (1497, 209600), (1572, 199600), (1600, 196107), (1965, 159680), (1996, 157200), (2096, 149700), (2400, 130738), (2495, 125760), (2620, 119760), (2994, 104800), (3144, 99800), (3275, 95808), (3930, 79840), (3992, 78600), (4192, 74850), (4800, 65369), (4990, 62880), (5240, 59880), (5988, 52400), (6288, 49900), (6550, 47904), (7485, 41920), (7860, 39920), (7984, 39300), (8384, 37425), (9825, 31936), (9980, 31440), (10480, 29940), (11976, 26200), (12475, 25152), (12576, 24950), (13100, 23952), (14970, 20960), (15720, 19960), (15968, 19650)]