12452440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{311}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 37739520

約数和(自身を除く): 25287080

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 130, 140, 143, 154, 182, 220, 260, 280, 286, 308, 311, 364, 385, 440, 455, 520, 572, 616, 622, 715, 728, 770, 910, 1001, 1144, 1244, 1430, 1540, 1555, 1820, 2002, 2177, 2488, 2860, 3080, 3110, 3421, 3640, 4004, 4043, 4354, 5005, 5720, 6220, 6842, 8008, 8086, 8708, 10010, 10885, 12440, 13684, 16172, 17105, 17416, 20020, 20215, 21770, 23947, 27368, 28301, 32344, 34210, 40040, 40430, 43540, 44473, 47894, 56602, 68420, 80860, 87080, 88946, 95788, 113204, 119735, 136840, 141505, 161720, 177892, 191576, 222365, 226408, 239470, 283010, 311311, 355784, 444730, 478940, 566020, 622622, 889460, 957880, 1132040, 1245244, 1556555, 1778920, 2490488, 3113110, 6226220, 12452440]

約数ペア:

[(1, 12452440), (2, 6226220), (4, 3113110), (5, 2490488), (7, 1778920), (8, 1556555), (10, 1245244), (11, 1132040), (13, 957880), (14, 889460), (20, 622622), (22, 566020), (26, 478940), (28, 444730), (35, 355784), (40, 311311), (44, 283010), (52, 239470), (55, 226408), (56, 222365), (65, 191576), (70, 177892), (77, 161720), (88, 141505), (91, 136840), (104, 119735), (110, 113204), (130, 95788), (140, 88946), (143, 87080), (154, 80860), (182, 68420), (220, 56602), (260, 47894), (280, 44473), (286, 43540), (308, 40430), (311, 40040), (364, 34210), (385, 32344), (440, 28301), (455, 27368), (520, 23947), (572, 21770), (616, 20215), (622, 20020), (715, 17416), (728, 17105), (770, 16172), (910, 13684), (1001, 12440), (1144, 10885), (1244, 10010), (1430, 8708), (1540, 8086), (1555, 8008), (1820, 6842), (2002, 6220), (2177, 5720), (2488, 5005), (2860, 4354), (3080, 4043), (3110, 4004), (3421, 3640)]