281691540

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{40127}}^1$

素因数の和:40158

約数の個数: 96

約数和(自身を含む): 943810560

約数和(自身を除く): 662119020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 60, 65, 78, 90, 108, 117, 130, 135, 156, 180, 195, 234, 260, 270, 351, 390, 468, 540, 585, 702, 780, 1170, 1404, 1755, 2340, 3510, 7020, 40127, 80254, 120381, 160508, 200635, 240762, 361143, 401270, 481524, 521651, 601905, 722286, 802540, 1043302, 1083429, 1203810, 1444572, 1564953, 1805715, 2086604, 2166858, 2407620, 2608255, 3129906, 3611430, 4333716, 4694859, 5216510, 5417145, 6259812, 7222860, 7824765, 9389718, 10433020, 10834290, 14084577, 15649530, 18779436, 21668580, 23474295, 28169154, 31299060, 46948590, 56338308, 70422885, 93897180, 140845770, 281691540]

約数ペア:

[(1, 281691540), (2, 140845770), (3, 93897180), (4, 70422885), (5, 56338308), (6, 46948590), (9, 31299060), (10, 28169154), (12, 23474295), (13, 21668580), (15, 18779436), (18, 15649530), (20, 14084577), (26, 10834290), (27, 10433020), (30, 9389718), (36, 7824765), (39, 7222860), (45, 6259812), (52, 5417145), (54, 5216510), (60, 4694859), (65, 4333716), (78, 3611430), (90, 3129906), (108, 2608255), (117, 2407620), (130, 2166858), (135, 2086604), (156, 1805715), (180, 1564953), (195, 1444572), (234, 1203810), (260, 1083429), (270, 1043302), (351, 802540), (390, 722286), (468, 601905), (540, 521651), (585, 481524), (702, 401270), (780, 361143), (1170, 240762), (1404, 200635), (1755, 160508), (2340, 120381), (3510, 80254), (7020, 40127)]