238329540

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:161

約数の個数: 288

約数和(自身を含む): 825552000

約数和(自身を除く): 587222460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 29, 30, 36, 38, 45, 54, 57, 58, 60, 76, 81, 87, 89, 90, 95, 108, 114, 116, 135, 145, 162, 171, 174, 178, 180, 190, 228, 243, 261, 267, 270, 285, 290, 324, 342, 348, 356, 380, 405, 435, 445, 486, 513, 522, 534, 540, 551, 570, 580, 684, 783, 801, 810, 855, 870, 890, 972, 1026, 1044, 1068, 1102, 1140, 1215, 1305, 1335, 1539, 1566, 1602, 1620, 1653, 1691, 1710, 1740, 1780, 2052, 2204, 2349, 2403, 2430, 2565, 2581, 2610, 2670, 2755, 3078, 3132, 3204, 3306, 3382, 3420, 3915, 4005, 4617, 4698, 4806, 4860, 4959, 5073, 5130, 5162, 5220, 5340, 5510, 6156, 6612, 6764, 7047, 7209, 7695, 7743, 7830, 8010, 8265, 8455, 9234, 9396, 9612, 9918, 10146, 10260, 10324, 11020, 11745, 12015, 12905, 14094, 14418, 14877, 15219, 15390, 15486, 15660, 16020, 16530, 16910, 18468, 19836, 20292, 21627, 23085, 23229, 23490, 24030, 24795, 25365, 25810, 28188, 28836, 29754, 30438, 30780, 30972, 33060, 33820, 35235, 36045, 38715, 43254, 44631, 45657, 46170, 46458, 46980, 48060, 49039, 49590, 50730, 51620, 59508, 60876, 69687, 70470, 72090, 74385, 76095, 77430, 86508, 89262, 91314, 92340, 92916, 98078, 99180, 101460, 108135, 116145, 133893, 136971, 139374, 140940, 144180, 147117, 148770, 152190, 154860, 178524, 182628, 196156, 209061, 216270, 223155, 228285, 232290, 245195, 267786, 273942, 278748, 294234, 297540, 304380, 348435, 410913, 418122, 432540, 441351, 446310, 456570, 464580, 490390, 535572, 547884, 588468, 627183, 669465, 684855, 696870, 735585, 821826, 836244, 882702, 892620, 913140, 980780, 1045305, 1254366, 1324053, 1338930, 1369710, 1393740, 1471170, 1643652, 1765404, 2054565, 2090610, 2206755, 2508732, 2648106, 2677860, 2739420, 2942340, 3135915, 3972159, 4109130, 4181220, 4413510, 5296212, 6271830, 6620265, 7944318, 8218260, 8827020, 11916477, 12543660, 13240530, 15888636, 19860795, 23832954, 26481060, 39721590, 47665908, 59582385, 79443180, 119164770, 238329540]

約数ペア:

[(1, 238329540), (2, 119164770), (3, 79443180), (4, 59582385), (5, 47665908), (6, 39721590), (9, 26481060), (10, 23832954), (12, 19860795), (15, 15888636), (18, 13240530), (19, 12543660), (20, 11916477), (27, 8827020), (29, 8218260), (30, 7944318), (36, 6620265), (38, 6271830), (45, 5296212), (54, 4413510), (57, 4181220), (58, 4109130), (60, 3972159), (76, 3135915), (81, 2942340), (87, 2739420), (89, 2677860), (90, 2648106), (95, 2508732), (108, 2206755), (114, 2090610), (116, 2054565), (135, 1765404), (145, 1643652), (162, 1471170), (171, 1393740), (174, 1369710), (178, 1338930), (180, 1324053), (190, 1254366), (228, 1045305), (243, 980780), (261, 913140), (267, 892620), (270, 882702), (285, 836244), (290, 821826), (324, 735585), (342, 696870), (348, 684855), (356, 669465), (380, 627183), (405, 588468), (435, 547884), (445, 535572), (486, 490390), (513, 464580), (522, 456570), (534, 446310), (540, 441351), (551, 432540), (570, 418122), (580, 410913), (684, 348435), (783, 304380), (801, 297540), (810, 294234), (855, 278748), (870, 273942), (890, 267786), (972, 245195), (1026, 232290), (1044, 228285), (1068, 223155), (1102, 216270), (1140, 209061), (1215, 196156), (1305, 182628), (1335, 178524), (1539, 154860), (1566, 152190), (1602, 148770), (1620, 147117), (1653, 144180), (1691, 140940), (1710, 139374), (1740, 136971), (1780, 133893), (2052, 116145), (2204, 108135), (2349, 101460), (2403, 99180), (2430, 98078), (2565, 92916), (2581, 92340), (2610, 91314), (2670, 89262), (2755, 86508), (3078, 77430), (3132, 76095), (3204, 74385), (3306, 72090), (3382, 70470), (3420, 69687), (3915, 60876), (4005, 59508), (4617, 51620), (4698, 50730), (4806, 49590), (4860, 49039), (4959, 48060), (5073, 46980), (5130, 46458), (5162, 46170), (5220, 45657), (5340, 44631), (5510, 43254), (6156, 38715), (6612, 36045), (6764, 35235), (7047, 33820), (7209, 33060), (7695, 30972), (7743, 30780), (7830, 30438), (8010, 29754), (8265, 28836), (8455, 28188), (9234, 25810), (9396, 25365), (9612, 24795), (9918, 24030), (10146, 23490), (10260, 23229), (10324, 23085), (11020, 21627), (11745, 20292), (12015, 19836), (12905, 18468), (14094, 16910), (14418, 16530), (14877, 16020), (15219, 15660), (15390, 15486)]