245746440

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{1637}}^1$

素因数の和:1796

約数の個数: 128

約数和(自身を含む): 825552000

約数和(自身を除く): 579805560

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, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1637, 1668, 2085, 2502, 2780, 3274, 3336, 3753, 4170, 4911, 5004, 5560, 6255, 6548, 7506, 8185, 8340, 9822, 10008, 12510, 13096, 14733, 15012, 16370, 16680, 18765, 19644, 24555, 25020, 29466, 30024, 32740, 37530, 39288, 44199, 49110, 50040, 58932, 65480, 73665, 75060, 88398, 98220, 117864, 147330, 150120, 176796, 196440, 220995, 227543, 294660, 353592, 441990, 455086, 589320, 682629, 883980, 910172, 1137715, 1365258, 1767960, 1820344, 2047887, 2275430, 2730516, 3413145, 4095774, 4550860, 5461032, 6143661, 6826290, 8191548, 9101720, 10239435, 12287322, 13652580, 16383096, 20478870, 24574644, 27305160, 30718305, 40957740, 49149288, 61436610, 81915480, 122873220, 245746440]

約数ペア:

[(1, 245746440), (2, 122873220), (3, 81915480), (4, 61436610), (5, 49149288), (6, 40957740), (8, 30718305), (9, 27305160), (10, 24574644), (12, 20478870), (15, 16383096), (18, 13652580), (20, 12287322), (24, 10239435), (27, 9101720), (30, 8191548), (36, 6826290), (40, 6143661), (45, 5461032), (54, 4550860), (60, 4095774), (72, 3413145), (90, 2730516), (108, 2275430), (120, 2047887), (135, 1820344), (139, 1767960), (180, 1365258), (216, 1137715), (270, 910172), (278, 883980), (360, 682629), (417, 589320), (540, 455086), (556, 441990), (695, 353592), (834, 294660), (1080, 227543), (1112, 220995), (1251, 196440), (1390, 176796), (1637, 150120), (1668, 147330), (2085, 117864), (2502, 98220), (2780, 88398), (3274, 75060), (3336, 73665), (3753, 65480), (4170, 58932), (4911, 50040), (5004, 49110), (5560, 44199), (6255, 39288), (6548, 37530), (7506, 32740), (8185, 30024), (8340, 29466), (9822, 25020), (10008, 24555), (12510, 19644), (13096, 18765), (14733, 16680), (15012, 16370)]