1461170040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1117}}^1$

素因数の和:2133

約数の個数: 128

約数和(自身を含む): 4791121920

約数和(自身を除く): 3329951880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 991, 1117, 1320, 1982, 2234, 2973, 3351, 3964, 4468, 4955, 5585, 5946, 6702, 7928, 8936, 9910, 10901, 11170, 11892, 12287, 13404, 14865, 16755, 19820, 21802, 22340, 23784, 24574, 26808, 29730, 32703, 33510, 36861, 39640, 43604, 44680, 49148, 54505, 59460, 61435, 65406, 67020, 73722, 87208, 98296, 109010, 118920, 122870, 130812, 134040, 147444, 163515, 184305, 218020, 245740, 261624, 294888, 327030, 368610, 436040, 491480, 654060, 737220, 1106947, 1308120, 1474440, 2213894, 3320841, 4427788, 5534735, 6641682, 8855576, 11069470, 12176417, 13283364, 16604205, 22138940, 24352834, 26566728, 33208410, 36529251, 44277880, 48705668, 60882085, 66416820, 73058502, 97411336, 121764170, 132833640, 146117004, 182646255, 243528340, 292234008, 365292510, 487056680, 730585020, 1461170040]

約数ペア:

[(1, 1461170040), (2, 730585020), (3, 487056680), (4, 365292510), (5, 292234008), (6, 243528340), (8, 182646255), (10, 146117004), (11, 132833640), (12, 121764170), (15, 97411336), (20, 73058502), (22, 66416820), (24, 60882085), (30, 48705668), (33, 44277880), (40, 36529251), (44, 33208410), (55, 26566728), (60, 24352834), (66, 22138940), (88, 16604205), (110, 13283364), (120, 12176417), (132, 11069470), (165, 8855576), (220, 6641682), (264, 5534735), (330, 4427788), (440, 3320841), (660, 2213894), (991, 1474440), (1117, 1308120), (1320, 1106947), (1982, 737220), (2234, 654060), (2973, 491480), (3351, 436040), (3964, 368610), (4468, 327030), (4955, 294888), (5585, 261624), (5946, 245740), (6702, 218020), (7928, 184305), (8936, 163515), (9910, 147444), (10901, 134040), (11170, 130812), (11892, 122870), (12287, 118920), (13404, 109010), (14865, 98296), (16755, 87208), (19820, 73722), (21802, 67020), (22340, 65406), (23784, 61435), (24574, 59460), (26808, 54505), (29730, 49148), (32703, 44680), (33510, 43604), (36861, 39640)]