312432800

素因数分解:

$2^5\times 5^2\times {\mathrm{17}}^1\times {\mathrm{22973}}^1$

素因数の和:23010

約数の個数: 72

約数和(自身を含む): 807627996

約数和(自身を除く): 495195196

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 68, 80, 85, 100, 136, 160, 170, 200, 272, 340, 400, 425, 544, 680, 800, 850, 1360, 1700, 2720, 3400, 6800, 13600, 22973, 45946, 91892, 114865, 183784, 229730, 367568, 390541, 459460, 574325, 735136, 781082, 918920, 1148650, 1562164, 1837840, 1952705, 2297300, 3124328, 3675680, 3905410, 4594600, 6248656, 7810820, 9189200, 9763525, 12497312, 15621640, 18378400, 19527050, 31243280, 39054100, 62486560, 78108200, 156216400, 312432800]

約数ペア:

[(1, 312432800), (2, 156216400), (4, 78108200), (5, 62486560), (8, 39054100), (10, 31243280), (16, 19527050), (17, 18378400), (20, 15621640), (25, 12497312), (32, 9763525), (34, 9189200), (40, 7810820), (50, 6248656), (68, 4594600), (80, 3905410), (85, 3675680), (100, 3124328), (136, 2297300), (160, 1952705), (170, 1837840), (200, 1562164), (272, 1148650), (340, 918920), (400, 781082), (425, 735136), (544, 574325), (680, 459460), (800, 390541), (850, 367568), (1360, 229730), (1700, 183784), (2720, 114865), (3400, 91892), (6800, 45946), (13600, 22973)]