123524520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{479}}^1$

素因数の和:807

約数の個数: 128

約数和(自身を含む): 425779200

約数和(自身を除く): 302254680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 105, 120, 140, 168, 210, 280, 307, 420, 479, 614, 840, 921, 958, 1228, 1437, 1535, 1842, 1916, 2149, 2395, 2456, 2874, 3070, 3353, 3684, 3832, 4298, 4605, 4790, 5748, 6140, 6447, 6706, 7185, 7368, 8596, 9210, 9580, 10059, 10745, 11496, 12280, 12894, 13412, 14370, 16765, 17192, 18420, 19160, 20118, 21490, 25788, 26824, 28740, 32235, 33530, 36840, 40236, 42980, 50295, 51576, 57480, 64470, 67060, 80472, 85960, 100590, 128940, 134120, 147053, 201180, 257880, 294106, 402360, 441159, 588212, 735265, 882318, 1029371, 1176424, 1470530, 1764636, 2058742, 2205795, 2941060, 3088113, 3529272, 4117484, 4411590, 5146855, 5882120, 6176226, 8234968, 8823180, 10293710, 12352452, 15440565, 17646360, 20587420, 24704904, 30881130, 41174840, 61762260, 123524520]

約数ペア:

[(1, 123524520), (2, 61762260), (3, 41174840), (4, 30881130), (5, 24704904), (6, 20587420), (7, 17646360), (8, 15440565), (10, 12352452), (12, 10293710), (14, 8823180), (15, 8234968), (20, 6176226), (21, 5882120), (24, 5146855), (28, 4411590), (30, 4117484), (35, 3529272), (40, 3088113), (42, 2941060), (56, 2205795), (60, 2058742), (70, 1764636), (84, 1470530), (105, 1176424), (120, 1029371), (140, 882318), (168, 735265), (210, 588212), (280, 441159), (307, 402360), (420, 294106), (479, 257880), (614, 201180), (840, 147053), (921, 134120), (958, 128940), (1228, 100590), (1437, 85960), (1535, 80472), (1842, 67060), (1916, 64470), (2149, 57480), (2395, 51576), (2456, 50295), (2874, 42980), (3070, 40236), (3353, 36840), (3684, 33530), (3832, 32235), (4298, 28740), (4605, 26824), (4790, 25788), (5748, 21490), (6140, 20118), (6447, 19160), (6706, 18420), (7185, 17192), (7368, 16765), (8596, 14370), (9210, 13412), (9580, 12894), (10059, 12280), (10745, 11496)]