118701720

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{131}}^1\times {\mathrm{839}}^1$

素因数の和:990

約数の個数: 128

約数和(自身を含む): 399168000

約数和(自身を除く): 280466280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 131, 135, 180, 216, 262, 270, 360, 393, 524, 540, 655, 786, 839, 1048, 1080, 1179, 1310, 1572, 1678, 1965, 2358, 2517, 2620, 3144, 3356, 3537, 3930, 4195, 4716, 5034, 5240, 5895, 6712, 7074, 7551, 7860, 8390, 9432, 10068, 11790, 12585, 14148, 15102, 15720, 16780, 17685, 20136, 22653, 23580, 25170, 28296, 30204, 33560, 35370, 37755, 45306, 47160, 50340, 60408, 70740, 75510, 90612, 100680, 109909, 113265, 141480, 151020, 181224, 219818, 226530, 302040, 329727, 439636, 453060, 549545, 659454, 879272, 906120, 989181, 1099090, 1318908, 1648635, 1978362, 2198180, 2637816, 2967543, 3297270, 3956724, 4396360, 4945905, 5935086, 6594540, 7913448, 9891810, 11870172, 13189080, 14837715, 19783620, 23740344, 29675430, 39567240, 59350860, 118701720]

約数ペア:

[(1, 118701720), (2, 59350860), (3, 39567240), (4, 29675430), (5, 23740344), (6, 19783620), (8, 14837715), (9, 13189080), (10, 11870172), (12, 9891810), (15, 7913448), (18, 6594540), (20, 5935086), (24, 4945905), (27, 4396360), (30, 3956724), (36, 3297270), (40, 2967543), (45, 2637816), (54, 2198180), (60, 1978362), (72, 1648635), (90, 1318908), (108, 1099090), (120, 989181), (131, 906120), (135, 879272), (180, 659454), (216, 549545), (262, 453060), (270, 439636), (360, 329727), (393, 302040), (524, 226530), (540, 219818), (655, 181224), (786, 151020), (839, 141480), (1048, 113265), (1080, 109909), (1179, 100680), (1310, 90612), (1572, 75510), (1678, 70740), (1965, 60408), (2358, 50340), (2517, 47160), (2620, 45306), (3144, 37755), (3356, 35370), (3537, 33560), (3930, 30204), (4195, 28296), (4716, 25170), (5034, 23580), (5240, 22653), (5895, 20136), (6712, 17685), (7074, 16780), (7551, 15720), (7860, 15102), (8390, 14148), (9432, 12585), (10068, 11790)]