285455940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:219

約数の個数: 288

約数和(自身を含む): 1036046592

約数和(自身を除く): 750590652

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 14, 15, 20, 21, 22, 28, 30, 33, 35, 41, 42, 44, 55, 60, 66, 70, 77, 82, 84, 105, 110, 121, 123, 132, 137, 140, 154, 164, 165, 205, 210, 220, 231, 242, 246, 274, 287, 308, 330, 363, 385, 410, 411, 420, 451, 462, 484, 492, 548, 574, 605, 615, 660, 685, 726, 770, 820, 822, 847, 861, 902, 924, 959, 1148, 1155, 1210, 1230, 1353, 1370, 1435, 1452, 1507, 1540, 1644, 1694, 1722, 1804, 1815, 1918, 2055, 2255, 2310, 2420, 2460, 2541, 2706, 2740, 2870, 2877, 3014, 3157, 3388, 3444, 3630, 3836, 4110, 4235, 4305, 4510, 4521, 4620, 4795, 4961, 5082, 5412, 5617, 5740, 5754, 6028, 6314, 6765, 7260, 7535, 8220, 8470, 8610, 9020, 9042, 9471, 9590, 9922, 10164, 10549, 11234, 11508, 12628, 12705, 13530, 14385, 14883, 15070, 15785, 16577, 16851, 16940, 17220, 18084, 18942, 19180, 19844, 21098, 22468, 22605, 24805, 25410, 27060, 28085, 28770, 29766, 30140, 31570, 31647, 33154, 33702, 34727, 37884, 39319, 42196, 45210, 47355, 49610, 49731, 50820, 52745, 56170, 57540, 59532, 61787, 63140, 63294, 66308, 67404, 69454, 74415, 78638, 82885, 84255, 90420, 94710, 99220, 99462, 104181, 105490, 112340, 116039, 117957, 123574, 126588, 138908, 148830, 157276, 158235, 165770, 168510, 173635, 185361, 189420, 196595, 198924, 208362, 210980, 232078, 235914, 247148, 248655, 297660, 308935, 316470, 331540, 337020, 347270, 348117, 370722, 393190, 416724, 432509, 464156, 471828, 497310, 520905, 580195, 589785, 617870, 632940, 679657, 694540, 696234, 741444, 786380, 865018, 926805, 994620, 1041810, 1160390, 1179570, 1235740, 1297527, 1359314, 1392468, 1730036, 1740585, 1853610, 2038971, 2083620, 2162545, 2320780, 2359140, 2595054, 2718628, 3398285, 3481170, 3707220, 4077942, 4325090, 4757599, 5190108, 6487635, 6796570, 6962340, 8155884, 8650180, 9515198, 10194855, 12975270, 13593140, 14272797, 19030396, 20389710, 23787995, 25950540, 28545594, 40779420, 47575990, 57091188, 71363985, 95151980, 142727970, 285455940]

約数ペア:

[(1, 285455940), (2, 142727970), (3, 95151980), (4, 71363985), (5, 57091188), (6, 47575990), (7, 40779420), (10, 28545594), (11, 25950540), (12, 23787995), (14, 20389710), (15, 19030396), (20, 14272797), (21, 13593140), (22, 12975270), (28, 10194855), (30, 9515198), (33, 8650180), (35, 8155884), (41, 6962340), (42, 6796570), (44, 6487635), (55, 5190108), (60, 4757599), (66, 4325090), (70, 4077942), (77, 3707220), (82, 3481170), (84, 3398285), (105, 2718628), (110, 2595054), (121, 2359140), (123, 2320780), (132, 2162545), (137, 2083620), (140, 2038971), (154, 1853610), (164, 1740585), (165, 1730036), (205, 1392468), (210, 1359314), (220, 1297527), (231, 1235740), (242, 1179570), (246, 1160390), (274, 1041810), (287, 994620), (308, 926805), (330, 865018), (363, 786380), (385, 741444), (410, 696234), (411, 694540), (420, 679657), (451, 632940), (462, 617870), (484, 589785), (492, 580195), (548, 520905), (574, 497310), (605, 471828), (615, 464156), (660, 432509), (685, 416724), (726, 393190), (770, 370722), (820, 348117), (822, 347270), (847, 337020), (861, 331540), (902, 316470), (924, 308935), (959, 297660), (1148, 248655), (1155, 247148), (1210, 235914), (1230, 232078), (1353, 210980), (1370, 208362), (1435, 198924), (1452, 196595), (1507, 189420), (1540, 185361), (1644, 173635), (1694, 168510), (1722, 165770), (1804, 158235), (1815, 157276), (1918, 148830), (2055, 138908), (2255, 126588), (2310, 123574), (2420, 117957), (2460, 116039), (2541, 112340), (2706, 105490), (2740, 104181), (2870, 99462), (2877, 99220), (3014, 94710), (3157, 90420), (3388, 84255), (3444, 82885), (3630, 78638), (3836, 74415), (4110, 69454), (4235, 67404), (4305, 66308), (4510, 63294), (4521, 63140), (4620, 61787), (4795, 59532), (4961, 57540), (5082, 56170), (5412, 52745), (5617, 50820), (5740, 49731), (5754, 49610), (6028, 47355), (6314, 45210), (6765, 42196), (7260, 39319), (7535, 37884), (8220, 34727), (8470, 33702), (8610, 33154), (9020, 31647), (9042, 31570), (9471, 30140), (9590, 29766), (9922, 28770), (10164, 28085), (10549, 27060), (11234, 25410), (11508, 24805), (12628, 22605), (12705, 22468), (13530, 21098), (14385, 19844), (14883, 19180), (15070, 18942), (15785, 18084), (16577, 17220), (16851, 16940)]