246958400

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 168

約数和(自身を含む): 677289984

約数和(自身を除く): 430331584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 31, 32, 40, 50, 52, 62, 64, 65, 80, 100, 104, 124, 130, 155, 160, 200, 208, 248, 260, 310, 320, 325, 383, 400, 403, 416, 496, 520, 620, 650, 766, 775, 800, 806, 832, 992, 1040, 1240, 1300, 1532, 1550, 1600, 1612, 1915, 1984, 2015, 2080, 2480, 2600, 3064, 3100, 3224, 3830, 4030, 4160, 4960, 4979, 5200, 6128, 6200, 6448, 7660, 8060, 9575, 9920, 9958, 10075, 10400, 11873, 12256, 12400, 12896, 15320, 16120, 19150, 19916, 20150, 20800, 23746, 24512, 24800, 24895, 25792, 30640, 32240, 38300, 39832, 40300, 47492, 49600, 49790, 59365, 61280, 64480, 76600, 79664, 80600, 94984, 99580, 118730, 122560, 124475, 128960, 153200, 154349, 159328, 161200, 189968, 199160, 237460, 248950, 296825, 306400, 308698, 318656, 322400, 379936, 398320, 474920, 497900, 593650, 612800, 617396, 644800, 759872, 771745, 796640, 949840, 995800, 1187300, 1234792, 1543490, 1593280, 1899680, 1991600, 2374600, 2469584, 3086980, 3799360, 3858725, 3983200, 4749200, 4939168, 6173960, 7717450, 7966400, 9498400, 9878336, 12347920, 15434900, 18996800, 24695840, 30869800, 49391680, 61739600, 123479200, 246958400]

約数ペア:

[(1, 246958400), (2, 123479200), (4, 61739600), (5, 49391680), (8, 30869800), (10, 24695840), (13, 18996800), (16, 15434900), (20, 12347920), (25, 9878336), (26, 9498400), (31, 7966400), (32, 7717450), (40, 6173960), (50, 4939168), (52, 4749200), (62, 3983200), (64, 3858725), (65, 3799360), (80, 3086980), (100, 2469584), (104, 2374600), (124, 1991600), (130, 1899680), (155, 1593280), (160, 1543490), (200, 1234792), (208, 1187300), (248, 995800), (260, 949840), (310, 796640), (320, 771745), (325, 759872), (383, 644800), (400, 617396), (403, 612800), (416, 593650), (496, 497900), (520, 474920), (620, 398320), (650, 379936), (766, 322400), (775, 318656), (800, 308698), (806, 306400), (832, 296825), (992, 248950), (1040, 237460), (1240, 199160), (1300, 189968), (1532, 161200), (1550, 159328), (1600, 154349), (1612, 153200), (1915, 128960), (1984, 124475), (2015, 122560), (2080, 118730), (2480, 99580), (2600, 94984), (3064, 80600), (3100, 79664), (3224, 76600), (3830, 64480), (4030, 61280), (4160, 59365), (4960, 49790), (4979, 49600), (5200, 47492), (6128, 40300), (6200, 39832), (6448, 38300), (7660, 32240), (8060, 30640), (9575, 25792), (9920, 24895), (9958, 24800), (10075, 24512), (10400, 23746), (11873, 20800), (12256, 20150), (12400, 19916), (12896, 19150), (15320, 16120)]