253562040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{41}}^2\times {\mathrm{419}}^1$

素因数の和:518

約数の個数: 144

約数和(自身を含む): 846682200

約数和(自身を除く): 593120160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 41, 45, 60, 72, 82, 90, 120, 123, 164, 180, 205, 246, 328, 360, 369, 410, 419, 492, 615, 738, 820, 838, 984, 1230, 1257, 1476, 1640, 1676, 1681, 1845, 2095, 2460, 2514, 2952, 3352, 3362, 3690, 3771, 4190, 4920, 5028, 5043, 6285, 6724, 7380, 7542, 8380, 8405, 10056, 10086, 12570, 13448, 14760, 15084, 15129, 16760, 16810, 17179, 18855, 20172, 25140, 25215, 30168, 30258, 33620, 34358, 37710, 40344, 50280, 50430, 51537, 60516, 67240, 68716, 75420, 75645, 85895, 100860, 103074, 121032, 137432, 150840, 151290, 154611, 171790, 201720, 206148, 257685, 302580, 309222, 343580, 412296, 515370, 605160, 618444, 687160, 704339, 773055, 1030740, 1236888, 1408678, 1546110, 2061480, 2113017, 2817356, 3092220, 3521695, 4226034, 5634712, 6184440, 6339051, 7043390, 8452068, 10565085, 12678102, 14086780, 16904136, 21130170, 25356204, 28173560, 31695255, 42260340, 50712408, 63390510, 84520680, 126781020, 253562040]

約数ペア:

[(1, 253562040), (2, 126781020), (3, 84520680), (4, 63390510), (5, 50712408), (6, 42260340), (8, 31695255), (9, 28173560), (10, 25356204), (12, 21130170), (15, 16904136), (18, 14086780), (20, 12678102), (24, 10565085), (30, 8452068), (36, 7043390), (40, 6339051), (41, 6184440), (45, 5634712), (60, 4226034), (72, 3521695), (82, 3092220), (90, 2817356), (120, 2113017), (123, 2061480), (164, 1546110), (180, 1408678), (205, 1236888), (246, 1030740), (328, 773055), (360, 704339), (369, 687160), (410, 618444), (419, 605160), (492, 515370), (615, 412296), (738, 343580), (820, 309222), (838, 302580), (984, 257685), (1230, 206148), (1257, 201720), (1476, 171790), (1640, 154611), (1676, 151290), (1681, 150840), (1845, 137432), (2095, 121032), (2460, 103074), (2514, 100860), (2952, 85895), (3352, 75645), (3362, 75420), (3690, 68716), (3771, 67240), (4190, 60516), (4920, 51537), (5028, 50430), (5043, 50280), (6285, 40344), (6724, 37710), (7380, 34358), (7542, 33620), (8380, 30258), (8405, 30168), (10056, 25215), (10086, 25140), (12570, 20172), (13448, 18855), (14760, 17179), (15084, 16810), (15129, 16760)]