123332440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1741}}^1$

素因数の和:1793

約数の個数: 128

約数和(自身を含む): 361221120

約数和(自身を除く): 237888680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 220, 230, 253, 280, 308, 322, 385, 440, 460, 506, 616, 644, 770, 805, 920, 1012, 1265, 1288, 1540, 1610, 1741, 1771, 2024, 2530, 3080, 3220, 3482, 3542, 5060, 6440, 6964, 7084, 8705, 8855, 10120, 12187, 13928, 14168, 17410, 17710, 19151, 24374, 34820, 35420, 38302, 40043, 48748, 60935, 69640, 70840, 76604, 80086, 95755, 97496, 121870, 134057, 153208, 160172, 191510, 200215, 243740, 268114, 280301, 320344, 383020, 400430, 440473, 487480, 536228, 560602, 670285, 766040, 800860, 880946, 1072456, 1121204, 1340570, 1401505, 1601720, 1761892, 2202365, 2242408, 2681140, 2803010, 3083311, 3523784, 4404730, 5362280, 5606020, 6166622, 8809460, 11212040, 12333244, 15416555, 17618920, 24666488, 30833110, 61666220, 123332440]

約数ペア:

[(1, 123332440), (2, 61666220), (4, 30833110), (5, 24666488), (7, 17618920), (8, 15416555), (10, 12333244), (11, 11212040), (14, 8809460), (20, 6166622), (22, 5606020), (23, 5362280), (28, 4404730), (35, 3523784), (40, 3083311), (44, 2803010), (46, 2681140), (55, 2242408), (56, 2202365), (70, 1761892), (77, 1601720), (88, 1401505), (92, 1340570), (110, 1121204), (115, 1072456), (140, 880946), (154, 800860), (161, 766040), (184, 670285), (220, 560602), (230, 536228), (253, 487480), (280, 440473), (308, 400430), (322, 383020), (385, 320344), (440, 280301), (460, 268114), (506, 243740), (616, 200215), (644, 191510), (770, 160172), (805, 153208), (920, 134057), (1012, 121870), (1265, 97496), (1288, 95755), (1540, 80086), (1610, 76604), (1741, 70840), (1771, 69640), (2024, 60935), (2530, 48748), (3080, 40043), (3220, 38302), (3482, 35420), (3542, 34820), (5060, 24374), (6440, 19151), (6964, 17710), (7084, 17410), (8705, 14168), (8855, 13928), (10120, 12187)]