508071200

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{997}}^1$

素因数の和:1044

約数の個数: 216

約数和(自身を含む): 1555377012

約数和(自身を除く): 1047305812

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 49, 50, 52, 56, 65, 70, 80, 91, 98, 100, 104, 112, 130, 140, 160, 175, 182, 196, 200, 208, 224, 245, 260, 280, 325, 350, 364, 392, 400, 416, 455, 490, 520, 560, 637, 650, 700, 728, 784, 800, 910, 980, 997, 1040, 1120, 1225, 1274, 1300, 1400, 1456, 1568, 1820, 1960, 1994, 2080, 2275, 2450, 2548, 2600, 2800, 2912, 3185, 3640, 3920, 3988, 4550, 4900, 4985, 5096, 5200, 5600, 6370, 6979, 7280, 7840, 7976, 9100, 9800, 9970, 10192, 10400, 12740, 12961, 13958, 14560, 15925, 15952, 18200, 19600, 19940, 20384, 24925, 25480, 25922, 27916, 31850, 31904, 34895, 36400, 39200, 39880, 48853, 49850, 50960, 51844, 55832, 63700, 64805, 69790, 72800, 79760, 90727, 97706, 99700, 101920, 103688, 111664, 127400, 129610, 139580, 159520, 174475, 181454, 195412, 199400, 207376, 223328, 244265, 254800, 259220, 279160, 324025, 348950, 362908, 390824, 398800, 414752, 453635, 488530, 509600, 518440, 558320, 635089, 648050, 697900, 725816, 781648, 797600, 907270, 977060, 1036880, 1116640, 1221325, 1270178, 1296100, 1395800, 1451632, 1563296, 1814540, 1954120, 2073760, 2268175, 2442650, 2540356, 2592200, 2791600, 2903264, 3175445, 3629080, 3908240, 4536350, 4885300, 5080712, 5184400, 5583200, 6350890, 7258160, 7816480, 9072700, 9770600, 10161424, 10368800, 12701780, 14516320, 15877225, 18145400, 19541200, 20322848, 25403560, 31754450, 36290800, 39082400, 50807120, 63508900, 72581600, 101614240, 127017800, 254035600, 508071200]

約数ペア:

[(1, 508071200), (2, 254035600), (4, 127017800), (5, 101614240), (7, 72581600), (8, 63508900), (10, 50807120), (13, 39082400), (14, 36290800), (16, 31754450), (20, 25403560), (25, 20322848), (26, 19541200), (28, 18145400), (32, 15877225), (35, 14516320), (40, 12701780), (49, 10368800), (50, 10161424), (52, 9770600), (56, 9072700), (65, 7816480), (70, 7258160), (80, 6350890), (91, 5583200), (98, 5184400), (100, 5080712), (104, 4885300), (112, 4536350), (130, 3908240), (140, 3629080), (160, 3175445), (175, 2903264), (182, 2791600), (196, 2592200), (200, 2540356), (208, 2442650), (224, 2268175), (245, 2073760), (260, 1954120), (280, 1814540), (325, 1563296), (350, 1451632), (364, 1395800), (392, 1296100), (400, 1270178), (416, 1221325), (455, 1116640), (490, 1036880), (520, 977060), (560, 907270), (637, 797600), (650, 781648), (700, 725816), (728, 697900), (784, 648050), (800, 635089), (910, 558320), (980, 518440), (997, 509600), (1040, 488530), (1120, 453635), (1225, 414752), (1274, 398800), (1300, 390824), (1400, 362908), (1456, 348950), (1568, 324025), (1820, 279160), (1960, 259220), (1994, 254800), (2080, 244265), (2275, 223328), (2450, 207376), (2548, 199400), (2600, 195412), (2800, 181454), (2912, 174475), (3185, 159520), (3640, 139580), (3920, 129610), (3988, 127400), (4550, 111664), (4900, 103688), (4985, 101920), (5096, 99700), (5200, 97706), (5600, 90727), (6370, 79760), (6979, 72800), (7280, 69790), (7840, 64805), (7976, 63700), (9100, 55832), (9800, 51844), (9970, 50960), (10192, 49850), (10400, 48853), (12740, 39880), (12961, 39200), (13958, 36400), (14560, 34895), (15925, 31904), (15952, 31850), (18200, 27916), (19600, 25922), (19940, 25480), (20384, 24925)]