381755160

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{2543}}^1$

素因数の和:2702

約数の個数: 128

約数和(自身を含む): 1282176000

約数和(自身を除く): 900420840

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, 1668, 2085, 2502, 2543, 2780, 3336, 3753, 4170, 5004, 5086, 5560, 6255, 7506, 7629, 8340, 10008, 10172, 12510, 12715, 15012, 15258, 16680, 18765, 20344, 22887, 25020, 25430, 30024, 30516, 37530, 38145, 45774, 50040, 50860, 61032, 68661, 75060, 76290, 91548, 101720, 114435, 137322, 150120, 152580, 183096, 228870, 274644, 305160, 343305, 353477, 457740, 549288, 686610, 706954, 915480, 1060431, 1373220, 1413908, 1767385, 2120862, 2746440, 2827816, 3181293, 3534770, 4241724, 5302155, 6362586, 7069540, 8483448, 9543879, 10604310, 12725172, 14139080, 15906465, 19087758, 21208620, 25450344, 31812930, 38175516, 42417240, 47719395, 63625860, 76351032, 95438790, 127251720, 190877580, 381755160]

約数ペア:

[(1, 381755160), (2, 190877580), (3, 127251720), (4, 95438790), (5, 76351032), (6, 63625860), (8, 47719395), (9, 42417240), (10, 38175516), (12, 31812930), (15, 25450344), (18, 21208620), (20, 19087758), (24, 15906465), (27, 14139080), (30, 12725172), (36, 10604310), (40, 9543879), (45, 8483448), (54, 7069540), (60, 6362586), (72, 5302155), (90, 4241724), (108, 3534770), (120, 3181293), (135, 2827816), (139, 2746440), (180, 2120862), (216, 1767385), (270, 1413908), (278, 1373220), (360, 1060431), (417, 915480), (540, 706954), (556, 686610), (695, 549288), (834, 457740), (1080, 353477), (1112, 343305), (1251, 305160), (1390, 274644), (1668, 228870), (2085, 183096), (2502, 152580), (2543, 150120), (2780, 137322), (3336, 114435), (3753, 101720), (4170, 91548), (5004, 76290), (5086, 75060), (5560, 68661), (6255, 61032), (7506, 50860), (7629, 50040), (8340, 45774), (10008, 38145), (10172, 37530), (12510, 30516), (12715, 30024), (15012, 25430), (15258, 25020), (16680, 22887), (18765, 20344)]