268595730

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1297}}^1$

素因数の和:1385

約数の個数: 128

約数和(自身を含む): 785030400

約数和(自身を除く): 516434670

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 39, 45, 54, 59, 65, 78, 90, 117, 118, 130, 135, 177, 195, 234, 270, 295, 351, 354, 390, 531, 585, 590, 702, 767, 885, 1062, 1170, 1297, 1534, 1593, 1755, 1770, 2301, 2594, 2655, 3186, 3510, 3835, 3891, 4602, 5310, 6485, 6903, 7670, 7782, 7965, 11505, 11673, 12970, 13806, 15930, 16861, 19455, 20709, 23010, 23346, 33722, 34515, 35019, 38910, 41418, 50583, 58365, 69030, 70038, 76523, 84305, 101166, 103545, 116730, 151749, 153046, 168610, 175095, 207090, 229569, 252915, 303498, 350190, 382615, 455247, 459138, 505830, 688707, 758745, 765230, 910494, 994799, 1147845, 1377414, 1517490, 1989598, 2066121, 2276235, 2295690, 2984397, 3443535, 4132242, 4552470, 4973995, 5968794, 6887070, 8953191, 9947990, 10330605, 14921985, 17906382, 20661210, 26859573, 29843970, 44765955, 53719146, 89531910, 134297865, 268595730]

約数ペア:

[(1, 268595730), (2, 134297865), (3, 89531910), (5, 53719146), (6, 44765955), (9, 29843970), (10, 26859573), (13, 20661210), (15, 17906382), (18, 14921985), (26, 10330605), (27, 9947990), (30, 8953191), (39, 6887070), (45, 5968794), (54, 4973995), (59, 4552470), (65, 4132242), (78, 3443535), (90, 2984397), (117, 2295690), (118, 2276235), (130, 2066121), (135, 1989598), (177, 1517490), (195, 1377414), (234, 1147845), (270, 994799), (295, 910494), (351, 765230), (354, 758745), (390, 688707), (531, 505830), (585, 459138), (590, 455247), (702, 382615), (767, 350190), (885, 303498), (1062, 252915), (1170, 229569), (1297, 207090), (1534, 175095), (1593, 168610), (1755, 153046), (1770, 151749), (2301, 116730), (2594, 103545), (2655, 101166), (3186, 84305), (3510, 76523), (3835, 70038), (3891, 69030), (4602, 58365), (5310, 50583), (6485, 41418), (6903, 38910), (7670, 35019), (7782, 34515), (7965, 33722), (11505, 23346), (11673, 23010), (12970, 20709), (13806, 19455), (15930, 16861)]