338458000

素因数分解:

$2^4\times 5^3\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:210

約数の個数: 160

約数和(自身を含む): 869087232

約数和(自身を除く): 530629232

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 53, 62, 80, 100, 103, 106, 124, 125, 155, 200, 206, 212, 248, 250, 265, 310, 400, 412, 424, 496, 500, 515, 530, 620, 775, 824, 848, 1000, 1030, 1060, 1240, 1325, 1550, 1643, 1648, 2000, 2060, 2120, 2480, 2575, 2650, 3100, 3193, 3286, 3875, 4120, 4240, 5150, 5300, 5459, 6200, 6386, 6572, 6625, 7750, 8215, 8240, 10300, 10600, 10918, 12400, 12772, 12875, 13144, 13250, 15500, 15965, 16430, 20600, 21200, 21836, 25544, 25750, 26288, 26500, 27295, 31000, 31930, 32860, 41075, 41200, 43672, 51088, 51500, 53000, 54590, 62000, 63860, 65720, 79825, 82150, 87344, 103000, 106000, 109180, 127720, 131440, 136475, 159650, 164300, 169229, 205375, 206000, 218360, 255440, 272950, 319300, 328600, 338458, 399125, 410750, 436720, 545900, 638600, 657200, 676916, 682375, 798250, 821500, 846145, 1091800, 1277200, 1353832, 1364750, 1596500, 1643000, 1692290, 2183600, 2707664, 2729500, 3193000, 3286000, 3384580, 4230725, 5459000, 6386000, 6769160, 8461450, 10918000, 13538320, 16922900, 21153625, 33845800, 42307250, 67691600, 84614500, 169229000, 338458000]

約数ペア:

[(1, 338458000), (2, 169229000), (4, 84614500), (5, 67691600), (8, 42307250), (10, 33845800), (16, 21153625), (20, 16922900), (25, 13538320), (31, 10918000), (40, 8461450), (50, 6769160), (53, 6386000), (62, 5459000), (80, 4230725), (100, 3384580), (103, 3286000), (106, 3193000), (124, 2729500), (125, 2707664), (155, 2183600), (200, 1692290), (206, 1643000), (212, 1596500), (248, 1364750), (250, 1353832), (265, 1277200), (310, 1091800), (400, 846145), (412, 821500), (424, 798250), (496, 682375), (500, 676916), (515, 657200), (530, 638600), (620, 545900), (775, 436720), (824, 410750), (848, 399125), (1000, 338458), (1030, 328600), (1060, 319300), (1240, 272950), (1325, 255440), (1550, 218360), (1643, 206000), (1648, 205375), (2000, 169229), (2060, 164300), (2120, 159650), (2480, 136475), (2575, 131440), (2650, 127720), (3100, 109180), (3193, 106000), (3286, 103000), (3875, 87344), (4120, 82150), (4240, 79825), (5150, 65720), (5300, 63860), (5459, 62000), (6200, 54590), (6386, 53000), (6572, 51500), (6625, 51088), (7750, 43672), (8215, 41200), (8240, 41075), (10300, 32860), (10600, 31930), (10918, 31000), (12400, 27295), (12772, 26500), (12875, 26288), (13144, 25750), (13250, 25544), (15500, 21836), (15965, 21200), (16430, 20600)]