313659520

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:390

約数の個数: 128

約数和(自身を含む): 803727360

約数和(自身を除く): 490067840

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 127, 128, 136, 160, 170, 227, 254, 272, 320, 340, 454, 508, 544, 635, 640, 680, 908, 1016, 1088, 1135, 1270, 1360, 1816, 2032, 2159, 2176, 2270, 2540, 2720, 3632, 3859, 4064, 4318, 4540, 5080, 5440, 7264, 7718, 8128, 8636, 9080, 10160, 10795, 10880, 14528, 15436, 16256, 17272, 18160, 19295, 20320, 21590, 28829, 29056, 30872, 34544, 36320, 38590, 40640, 43180, 57658, 61744, 69088, 72640, 77180, 81280, 86360, 115316, 123488, 138176, 144145, 145280, 154360, 172720, 230632, 246976, 276352, 288290, 308720, 345440, 461264, 490093, 493952, 576580, 617440, 690880, 922528, 980186, 1153160, 1234880, 1381760, 1845056, 1960372, 2306320, 2450465, 2469760, 3690112, 3920744, 4612640, 4900930, 7841488, 9225280, 9801860, 15682976, 18450560, 19603720, 31365952, 39207440, 62731904, 78414880, 156829760, 313659520]

約数ペア:

[(1, 313659520), (2, 156829760), (4, 78414880), (5, 62731904), (8, 39207440), (10, 31365952), (16, 19603720), (17, 18450560), (20, 15682976), (32, 9801860), (34, 9225280), (40, 7841488), (64, 4900930), (68, 4612640), (80, 3920744), (85, 3690112), (127, 2469760), (128, 2450465), (136, 2306320), (160, 1960372), (170, 1845056), (227, 1381760), (254, 1234880), (272, 1153160), (320, 980186), (340, 922528), (454, 690880), (508, 617440), (544, 576580), (635, 493952), (640, 490093), (680, 461264), (908, 345440), (1016, 308720), (1088, 288290), (1135, 276352), (1270, 246976), (1360, 230632), (1816, 172720), (2032, 154360), (2159, 145280), (2176, 144145), (2270, 138176), (2540, 123488), (2720, 115316), (3632, 86360), (3859, 81280), (4064, 77180), (4318, 72640), (4540, 69088), (5080, 61744), (5440, 57658), (7264, 43180), (7718, 40640), (8128, 38590), (8636, 36320), (9080, 34544), (10160, 30872), (10795, 29056), (10880, 28829), (14528, 21590), (15436, 20320), (16256, 19295), (17272, 18160)]