239615680

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^2\times {\mathrm{2591}}^1$

素因数の和:2642

約数の個数: 84

約数和(自身を含む): 606356928

約数和(自身を除く): 366741248

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 289, 320, 340, 544, 578, 680, 1088, 1156, 1360, 1445, 2312, 2591, 2720, 2890, 4624, 5182, 5440, 5780, 9248, 10364, 11560, 12955, 18496, 20728, 23120, 25910, 41456, 44047, 46240, 51820, 82912, 88094, 92480, 103640, 165824, 176188, 207280, 220235, 352376, 414560, 440470, 704752, 748799, 829120, 880940, 1409504, 1497598, 1761880, 2819008, 2995196, 3523760, 3743995, 5990392, 7047520, 7487990, 11980784, 14095040, 14975980, 23961568, 29951960, 47923136, 59903920, 119807840, 239615680]

約数ペア:

[(1, 239615680), (2, 119807840), (4, 59903920), (5, 47923136), (8, 29951960), (10, 23961568), (16, 14975980), (17, 14095040), (20, 11980784), (32, 7487990), (34, 7047520), (40, 5990392), (64, 3743995), (68, 3523760), (80, 2995196), (85, 2819008), (136, 1761880), (160, 1497598), (170, 1409504), (272, 880940), (289, 829120), (320, 748799), (340, 704752), (544, 440470), (578, 414560), (680, 352376), (1088, 220235), (1156, 207280), (1360, 176188), (1445, 165824), (2312, 103640), (2591, 92480), (2720, 88094), (2890, 82912), (4624, 51820), (5182, 46240), (5440, 44047), (5780, 41456), (9248, 25910), (10364, 23120), (11560, 20728), (12955, 18496)]