156657240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{71}}^1\times {\mathrm{227}}^1$

素因数の和:324

約数の個数: 192

約数和(自身を含む): 537788160

約数和(自身を除く): 381130920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 71, 72, 81, 90, 108, 120, 135, 142, 162, 180, 213, 216, 227, 243, 270, 284, 324, 355, 360, 405, 426, 454, 486, 540, 568, 639, 648, 681, 710, 810, 852, 908, 972, 1065, 1080, 1135, 1215, 1278, 1362, 1420, 1620, 1704, 1816, 1917, 1944, 2043, 2130, 2270, 2430, 2556, 2724, 2840, 3195, 3240, 3405, 3834, 4086, 4260, 4540, 4860, 5112, 5448, 5751, 6129, 6390, 6810, 7668, 8172, 8520, 9080, 9585, 9720, 10215, 11502, 12258, 12780, 13620, 15336, 16117, 16344, 17253, 18387, 19170, 20430, 23004, 24516, 25560, 27240, 28755, 30645, 32234, 34506, 36774, 38340, 40860, 46008, 48351, 49032, 55161, 57510, 61290, 64468, 69012, 73548, 76680, 80585, 81720, 86265, 91935, 96702, 110322, 115020, 122580, 128936, 138024, 145053, 147096, 161170, 172530, 183870, 193404, 220644, 230040, 241755, 245160, 275805, 290106, 322340, 345060, 367740, 386808, 435159, 441288, 483510, 551610, 580212, 644680, 690120, 725265, 735480, 870318, 967020, 1103220, 1160424, 1305477, 1450530, 1740636, 1934040, 2175795, 2206440, 2610954, 2901060, 3481272, 3916431, 4351590, 5221908, 5802120, 6527385, 7832862, 8703180, 10443816, 13054770, 15665724, 17406360, 19582155, 26109540, 31331448, 39164310, 52219080, 78328620, 156657240]

約数ペア:

[(1, 156657240), (2, 78328620), (3, 52219080), (4, 39164310), (5, 31331448), (6, 26109540), (8, 19582155), (9, 17406360), (10, 15665724), (12, 13054770), (15, 10443816), (18, 8703180), (20, 7832862), (24, 6527385), (27, 5802120), (30, 5221908), (36, 4351590), (40, 3916431), (45, 3481272), (54, 2901060), (60, 2610954), (71, 2206440), (72, 2175795), (81, 1934040), (90, 1740636), (108, 1450530), (120, 1305477), (135, 1160424), (142, 1103220), (162, 967020), (180, 870318), (213, 735480), (216, 725265), (227, 690120), (243, 644680), (270, 580212), (284, 551610), (324, 483510), (355, 441288), (360, 435159), (405, 386808), (426, 367740), (454, 345060), (486, 322340), (540, 290106), (568, 275805), (639, 245160), (648, 241755), (681, 230040), (710, 220644), (810, 193404), (852, 183870), (908, 172530), (972, 161170), (1065, 147096), (1080, 145053), (1135, 138024), (1215, 128936), (1278, 122580), (1362, 115020), (1420, 110322), (1620, 96702), (1704, 91935), (1816, 86265), (1917, 81720), (1944, 80585), (2043, 76680), (2130, 73548), (2270, 69012), (2430, 64468), (2556, 61290), (2724, 57510), (2840, 55161), (3195, 49032), (3240, 48351), (3405, 46008), (3834, 40860), (4086, 38340), (4260, 36774), (4540, 34506), (4860, 32234), (5112, 30645), (5448, 28755), (5751, 27240), (6129, 25560), (6390, 24516), (6810, 23004), (7668, 20430), (8172, 19170), (8520, 18387), (9080, 17253), (9585, 16344), (9720, 16117), (10215, 15336), (11502, 13620), (12258, 12780)]