251289920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{6599}}^1$

素因数の和:6640

約数の個数: 112

約数和(自身を含む): 724204800

約数和(自身を除く): 472914880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2720, 3808, 4760, 5440, 6599, 7616, 9520, 13198, 19040, 26396, 32995, 38080, 46193, 52792, 65990, 92386, 105584, 112183, 131980, 184772, 211168, 224366, 230965, 263960, 369544, 422336, 448732, 461930, 527920, 560915, 739088, 785281, 897464, 923860, 1055840, 1121830, 1478176, 1570562, 1794928, 1847720, 2111680, 2243660, 2956352, 3141124, 3589856, 3695440, 3926405, 4487320, 6282248, 7179712, 7390880, 7852810, 8974640, 12564496, 14781760, 15705620, 17949280, 25128992, 31411240, 35898560, 50257984, 62822480, 125644960, 251289920]

約数ペア:

[(1, 251289920), (2, 125644960), (4, 62822480), (5, 50257984), (7, 35898560), (8, 31411240), (10, 25128992), (14, 17949280), (16, 15705620), (17, 14781760), (20, 12564496), (28, 8974640), (32, 7852810), (34, 7390880), (35, 7179712), (40, 6282248), (56, 4487320), (64, 3926405), (68, 3695440), (70, 3589856), (80, 3141124), (85, 2956352), (112, 2243660), (119, 2111680), (136, 1847720), (140, 1794928), (160, 1570562), (170, 1478176), (224, 1121830), (238, 1055840), (272, 923860), (280, 897464), (320, 785281), (340, 739088), (448, 560915), (476, 527920), (544, 461930), (560, 448732), (595, 422336), (680, 369544), (952, 263960), (1088, 230965), (1120, 224366), (1190, 211168), (1360, 184772), (1904, 131980), (2240, 112183), (2380, 105584), (2720, 92386), (3808, 65990), (4760, 52792), (5440, 46193), (6599, 38080), (7616, 32995), (9520, 26396), (13198, 19040)]