291115080

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2617}}^1$

素因数の和:2740

約数の個数: 128

約数和(自身を含む): 980179200

約数和(自身を除く): 689064120

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, 103, 108, 120, 135, 180, 206, 216, 270, 309, 360, 412, 515, 540, 618, 824, 927, 1030, 1080, 1236, 1545, 1854, 2060, 2472, 2617, 2781, 3090, 3708, 4120, 4635, 5234, 5562, 6180, 7416, 7851, 9270, 10468, 11124, 12360, 13085, 13905, 15702, 18540, 20936, 22248, 23553, 26170, 27810, 31404, 37080, 39255, 47106, 52340, 55620, 62808, 70659, 78510, 94212, 104680, 111240, 117765, 141318, 157020, 188424, 235530, 269551, 282636, 314040, 353295, 471060, 539102, 565272, 706590, 808653, 942120, 1078204, 1347755, 1413180, 1617306, 2156408, 2425959, 2695510, 2826360, 3234612, 4043265, 4851918, 5391020, 6469224, 7277877, 8086530, 9703836, 10782040, 12129795, 14555754, 16173060, 19407672, 24259590, 29111508, 32346120, 36389385, 48519180, 58223016, 72778770, 97038360, 145557540, 291115080]

約数ペア:

[(1, 291115080), (2, 145557540), (3, 97038360), (4, 72778770), (5, 58223016), (6, 48519180), (8, 36389385), (9, 32346120), (10, 29111508), (12, 24259590), (15, 19407672), (18, 16173060), (20, 14555754), (24, 12129795), (27, 10782040), (30, 9703836), (36, 8086530), (40, 7277877), (45, 6469224), (54, 5391020), (60, 4851918), (72, 4043265), (90, 3234612), (103, 2826360), (108, 2695510), (120, 2425959), (135, 2156408), (180, 1617306), (206, 1413180), (216, 1347755), (270, 1078204), (309, 942120), (360, 808653), (412, 706590), (515, 565272), (540, 539102), (618, 471060), (824, 353295), (927, 314040), (1030, 282636), (1080, 269551), (1236, 235530), (1545, 188424), (1854, 157020), (2060, 141318), (2472, 117765), (2617, 111240), (2781, 104680), (3090, 94212), (3708, 78510), (4120, 70659), (4635, 62808), (5234, 55620), (5562, 52340), (6180, 47106), (7416, 39255), (7851, 37080), (9270, 31404), (10468, 27810), (11124, 26170), (12360, 23553), (13085, 22248), (13905, 20936), (15702, 18540)]