490692510

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 288

約数和(自身を含む): 1652204736

約数和(自身を除く): 1161512226

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 41, 42, 45, 55, 63, 66, 70, 77, 82, 90, 99, 105, 110, 121, 123, 126, 154, 157, 165, 198, 205, 210, 231, 242, 246, 287, 314, 315, 330, 363, 369, 385, 410, 451, 462, 471, 495, 574, 605, 615, 630, 693, 726, 738, 770, 785, 847, 861, 902, 942, 990, 1089, 1099, 1155, 1210, 1230, 1353, 1386, 1413, 1435, 1570, 1694, 1722, 1727, 1815, 1845, 2178, 2198, 2255, 2310, 2355, 2541, 2583, 2706, 2826, 2870, 3157, 3297, 3454, 3465, 3630, 3690, 4059, 4235, 4305, 4510, 4710, 4961, 5082, 5166, 5181, 5445, 5495, 6314, 6437, 6594, 6765, 6930, 7065, 7623, 8118, 8470, 8610, 8635, 9471, 9891, 9922, 10362, 10890, 10990, 12089, 12705, 12874, 12915, 13530, 14130, 14883, 15246, 15543, 15785, 16485, 17270, 18942, 18997, 19311, 19782, 20295, 24178, 24805, 25410, 25830, 25905, 28413, 29766, 31086, 31570, 32185, 32970, 34727, 36267, 37994, 38115, 38622, 40590, 44649, 45059, 47355, 49455, 49610, 51810, 56826, 56991, 57933, 60445, 64370, 69454, 70807, 72534, 74415, 76230, 77715, 89298, 90118, 94710, 94985, 96555, 98910, 104181, 108801, 113982, 115866, 120890, 132979, 135177, 141614, 142065, 148830, 155430, 170973, 173635, 181335, 189970, 193110, 208362, 212421, 217602, 223245, 225295, 265958, 270354, 284130, 284955, 289665, 312543, 341946, 347270, 354035, 362670, 398937, 405531, 424842, 446490, 450590, 495649, 520905, 544005, 569910, 579330, 625086, 637263, 664895, 675885, 708070, 778877, 797874, 811062, 854865, 991298, 1041810, 1062105, 1088010, 1196811, 1274526, 1329790, 1351770, 1486947, 1557754, 1562715, 1709730, 1994685, 2027655, 2124210, 2336631, 2393622, 2478245, 2973894, 3125430, 3186315, 3894385, 3989370, 4055310, 4460841, 4673262, 4956490, 5452139, 5984055, 6372630, 7009893, 7434735, 7788770, 8921682, 10904278, 11683155, 11968110, 14019786, 14869470, 16356417, 22304205, 23366310, 27260695, 32712834, 35049465, 44608410, 49069251, 54521390, 70098930, 81782085, 98138502, 163564170, 245346255, 490692510]

約数ペア:

[(1, 490692510), (2, 245346255), (3, 163564170), (5, 98138502), (6, 81782085), (7, 70098930), (9, 54521390), (10, 49069251), (11, 44608410), (14, 35049465), (15, 32712834), (18, 27260695), (21, 23366310), (22, 22304205), (30, 16356417), (33, 14869470), (35, 14019786), (41, 11968110), (42, 11683155), (45, 10904278), (55, 8921682), (63, 7788770), (66, 7434735), (70, 7009893), (77, 6372630), (82, 5984055), (90, 5452139), (99, 4956490), (105, 4673262), (110, 4460841), (121, 4055310), (123, 3989370), (126, 3894385), (154, 3186315), (157, 3125430), (165, 2973894), (198, 2478245), (205, 2393622), (210, 2336631), (231, 2124210), (242, 2027655), (246, 1994685), (287, 1709730), (314, 1562715), (315, 1557754), (330, 1486947), (363, 1351770), (369, 1329790), (385, 1274526), (410, 1196811), (451, 1088010), (462, 1062105), (471, 1041810), (495, 991298), (574, 854865), (605, 811062), (615, 797874), (630, 778877), (693, 708070), (726, 675885), (738, 664895), (770, 637263), (785, 625086), (847, 579330), (861, 569910), (902, 544005), (942, 520905), (990, 495649), (1089, 450590), (1099, 446490), (1155, 424842), (1210, 405531), (1230, 398937), (1353, 362670), (1386, 354035), (1413, 347270), (1435, 341946), (1570, 312543), (1694, 289665), (1722, 284955), (1727, 284130), (1815, 270354), (1845, 265958), (2178, 225295), (2198, 223245), (2255, 217602), (2310, 212421), (2355, 208362), (2541, 193110), (2583, 189970), (2706, 181335), (2826, 173635), (2870, 170973), (3157, 155430), (3297, 148830), (3454, 142065), (3465, 141614), (3630, 135177), (3690, 132979), (4059, 120890), (4235, 115866), (4305, 113982), (4510, 108801), (4710, 104181), (4961, 98910), (5082, 96555), (5166, 94985), (5181, 94710), (5445, 90118), (5495, 89298), (6314, 77715), (6437, 76230), (6594, 74415), (6765, 72534), (6930, 70807), (7065, 69454), (7623, 64370), (8118, 60445), (8470, 57933), (8610, 56991), (8635, 56826), (9471, 51810), (9891, 49610), (9922, 49455), (10362, 47355), (10890, 45059), (10990, 44649), (12089, 40590), (12705, 38622), (12874, 38115), (12915, 37994), (13530, 36267), (14130, 34727), (14883, 32970), (15246, 32185), (15543, 31570), (15785, 31086), (16485, 29766), (17270, 28413), (18942, 25905), (18997, 25830), (19311, 25410), (19782, 24805), (20295, 24178)]